Suppose you are going to roll a die 60 times and record the proportion of times that a 1 or 2 is showing, s. The sampling distribution of s should be centered about....?

32,691 results
  1. Math

    theoretically if you roll a number cube 36 times, how many times would you expect to roll the number one? could you also give me explanation? Thank you. and also answer as fast as possible.

  2. Mathematics

    Roll a dice 20 times. Record the results using tally marks. Use probability words to represent each of the following outcomes below. Show your work.

  3. statistics

    The below table shows the probabilities generated by rolling one die 50 times and noting the up face. What is the probability of getting an odd up face? roll 1 Probability 0.22 roll2 probability 0.10 roll 3 probability 0.18 roll 4 probability 0.12 roll 5

  4. MATH

    If you roll a 6 sided dice 6 times, what is the best prediction possible for the number of times you will roll a two? A) 6 B) 1 C) 2 D) 0

  5. Algebra 1

    The probability of rolling a die and getting an even number is 1/2. If you roll the die twice, the probability of getting a even number both times is (1/2)(1/2) or (1/2)^2. Write an expression to represent the probability of rolling the die (d) times and

  6. math

    If you roll a 6-sided die 72 times, what is the best prediction possible for the number of times you will roll a five?

  7. Math

    ) If you rolled a die 48 times, how many times should you expect to roll a 3? *

  8. Probability

    7) Suppose that you roll a pair of standard 6-sided dice a total of 42 times. What is the probability that you will get a sum of 5 at least four times?

  9. Math

    If you roll a regular 6 faced die 600 times about how many times would you expect to get an odd number.

  10. math

    if you roll a die 54 times how many times would you expect it to land on 6

  11. statistics

    6. You read in a book about bridge that the probability that each of the four players is dealt exactly one ace is about 0.11. This means that A. in every 100 bridge deals, each player has one ace exactly 11 times. B. in one million bridge deals, the number

  12. mathematics

    If you roll a 6 sided die 12 times, what is the best prediction possible for the number of times you will roll a 4. (Hit use proportional reasoning.

  13. Math

    Maria has an 8-sided die that is numbered from 1 to 8. She rolls the die 96 times. About how many times can she expect to roll an 8?

  14. Statistics and probability

    Get a die. Roll it 20 times. Record the result of your experiment in a table. The first table is for rolling a die once for 20 times, the second table is for rolling 2 dice 20 times, and the 3rd table is for rolling 3 dice 20 times also. Show the result of

  15. math

    If you roll a 6-sided die 90 times, what is the best prediction possible for the number of times you will roll an odd number?

  16. math

    If you roll a 6-sided die 6 times, what is the best prediction possible for the number of times you will roll an odd number?

  17. math

    If you roll a 6-sided die 96 times, what is the best prediction possible for the number of times you will roll a one?

  18. Math

    Predict how many times a six sided die will land on the six if you roll it 24 times? Thank you!

  19. Algebra 2

    A six-sided die is rolled six times. What is the probability that the die will show an even number exactly two times?

  20. math

    Jim rolled a fair die 5 times and obtained a 3 every time. He concluded that on the next roll, a 3 is more likely to occur than the other numbers. Explain whether this is true.

  21. Probability

    Consider an experiment in which a fair four-sided die (with faces labeled 0 , 1 , 2 , 3 ) is rolled once to determine how many times a six-sided die (with faces labeled 1 ,.., 6 ) is rolled. The die rolls are independent. Let X be the total number of times

  22. Discrete Math

    You are stranded on a deserted island, and along the way you stumble across a genie. He says he will get you off the island provided that you can meet his conditions. He hands you a 20-sided die, and says that you need to roll it 1000000 (one million)

  23. Math

    Suppose you roll a regular six faced dice 600 times about how many times would you expect to get a four

  24. MATH!

    An experiment consists of rolling a weighted die. The probability of rolling each number is: Pr[1]=0.05, Pr[2]=0.1, Pr[3]=0.25, Pr[4]=0.25, Pr[5]=0.2, and Pr[6]=0.15. On the first roll, you record if the number is Small (1,2) or Large (3,4,5,6). If the

  25. Math

    2. Based on the experimental probability predict the number of times you will roll a 5 if you roll the number cube 300 times. 15 27 48 54

  26. Math

    If you roll this six sided number cube 36 times, how many times would you expect to roll the number one based on Jennifer's results?

  27. Math

    If you roll a die 48 times and 8 of the rolls result in a "5," what empirical probability was observed for the event "5"? (Give your answer correct to three decimal places.)

  28. Statistics

    A die that is fair will have each face of the die come up one-sixth of the time in the long run. The population for die throwing contains the results of throwing the die an infinite number of times. For this problem, the parameter of interest is p is the

  29. Statistic

    Suppose you roll a die 10 times and record the proportion of sixes. Suppose you then conduct a simulation of this experiment, first 100 times, then 1000 times, and draw one histogram of the proportion of sixes found after 100 simulations and a second

  30. Math

    You roll a fair six-sided die (all 6 of the possible results of a die roll are equally likely) 5 times, independently. Let X be the number of times that the roll results in 2 or 3. Find the numerical values of the following. a) pX(2.5)= b) pX(1)=

  31. Math

    If you roll a six-sided die 2400 times what is the best prediction possible for the number of times you will roll a 5

  32. math

    If you roll a 6-sided die 96 times, what is the best prediction possible for the number of times you will roll a one?

  33. mathematics

    If you roll a 6-sided die 6 times, what is the best prediction possible for the number of times you will roll a one?

  34. Math

    If you roll a 6-sided die 36 times, what is the best prediction possible for the number of times you will roll a five?

  35. Math

    If you roll a 6-sided die 6 times, what is the best prediction possible for the number of times you will roll a four?

  36. statistics

    Someone who has never seen a normal die before decides to estimate the mean value of all its faces (μ) by rolling it many times. First, they are told that the standard deviation is σ = 1.7. Then, they roll the die 50 times and get a sample mean of x-bar

  37. Math

    If I roll a die 6 times, how many 5's do I expect to get? I know if I rolled it one time I would have a 1 in 6 chance of getting a 5, but how do I determine how many I would expect to get if I roll it 6 times?

  38. math

    Suppose you roll a fair die 18 times. (a) What is the sample space? (b) What is the probability that each number from 1 to 6 appears exactly thrice? (c) What is the probability that the number 1 appears exactly twice, 3 appears exactly four times, and 5

  39. Mathematics

    Emma will roll two number cubes labeled 1 through 6. She will record the sum of the two numbers after each roll. She will roll the two cubes 540 times. How many times should Emma expect the sum to equal 5?

  40. Math

    Independent Events If you roll the die 60 times, about how many times would you expect to get a 1? How would you do this question? Help Please.

  41. mathematics

    If you roll a six sided die 6 times, what is the best prediction possible for the number of times you will roll an odd number ??

  42. Probability

    if the die is rolled 54 times how many times would you expect to roll 3?

  43. Math (Probability)

    My friend and I have been debating back and forth on the answer to this question. I say that it is 1/6, while she says that it is 1/60. So, the question is... If you are to roll a fair, six sided die ten times, what is the probability that you will roll a

  44. math

    If you roll a 6-sided die 96 times, what is the best prediction possible for the number of times you will roll an even number?

  45. math

    An experiment consists of rolling a weighted die. The probability of rolling each number is: Pr[1]=0.2 , Pr[2]=0.15 , Pr[3]=0.25 , Pr[4]=0.15 , Pr[5]=0.05 , and Pr[6]=0.2 . On the first roll, you record if the number is Small (1,2) or Large (3,4,5,6). If

  46. math

    What is the probability of rolling a 5 on a 6-sided die? I believe this is 1/6 because there is only one 5 on a 6-sided die. I am stuck on this part of the question: If you roll the die 6 times, how many 5’s do you expect to get? Would you definitely get

  47. Math

    oel scores in 80% of his games. His team is starting the playoffs, and if they make it to the state championship, they will have played 5 games. Joel wants to determine the probability that he scores in 4 of the 5 games. Which simulation design has an

  48. Math

    Joel scores in 80% of his games. His team is starting the playoffs, and if they make it to the state championship, they will have played 5 games. Joel wants to determine the probability that he scores in 4 of the 5 games. Which simulation design has an

  49. Math

    Joel scores in 80% of his games. His team is starting the playoffs, and if they make it to the state championship, they will have played 5 games. Joel wants to determine the probability that he scores in 4 of the 5 games. Which simulation design has an

  50. stats

    Fred rolls a die 200 times and rolls a "5" 28 times. How unusual is freds experiment? Do you believe his die is fair?... extended ... what if fred had rolled the die 200 times and came up with a "5" only 20 times?

  51. Mathematics, probability and statistics

    I'm not sure how to go about it? I think for part a, would be 16C5, or am I wrong? The outcome of chance events in a fantasy role-playing game is determined by rolling polyhedral dice with anywhere from 4 to 20 sides. Suppose you roll a 16 sided die 5

  52. GCF Math Check

    Can you see if my answers are correct? Directions find the GCF: (I did the factor tree for each) 40; 2^3 times 5 128; 2^7 GCF: 2 90; 3^2 times 2 times 5 105; 5 times 3 times 7 180; 3^2 times 2^2 times 5 GCF: 5 3x^3; what is that suppose to be 6x; 2 times 3

  53. Statistics

    A gambling game works as follows: you flip a fair coin and roll a fair six-sided die. You will be paid $2 if you roll a 6 and $1 if you get a head and an odd number of spots. Otherwise, you have to pay $2.50. a) What is the probability of rolling a die

  54. Statistics

    Multiple Choice: A die is rolled 600 times. The face with six spots appears 112 times. Is the die biased towards that face, or is this just chance variation? Answer the question in the steps outlined in Problems 1-6. 1) The null hypothesis is: a) The die

  55. Math

    If you flipped a coin once and rolled one die, what is the P(flip a head & roll a 6)? my answer: 1/12 If you did this 36 times, how many times should you expect the outcome to be a head and a 6? my answer: 6 am I right?

  56. Algebra 2/statistics

    On a fair 6-sided die, each number has an equal probability p of being rolled. when a fair die is rolled n times, the most likely outcome (the mean) is that each number will be rolled NP times, with a standard deviation of sqrt NP(1-P). Brandon rolls a die

  57. Pre- Algebra

    If you were to roll a fair number cube 120 times, how many times would you expect to roll a 4 based on theoretical probability

  58. Statistics

    You have a fair die. The die has a 2 on two sides, a 4 on two sides and a 6 on two sides. Note: the only possible outcomes for each roll are 2, 4 or 6. (a) Draw a tree diagram that shows the possible outcomes of rolling the die twice (my answer Roll 1: 2,

  59. Math statistisc

    I have a 6 sided dice with numbers 1 to 6 written on faces. What number(s) would have to show up if you rolled the die five times in order to have the smallest possible standard deviation? What number(s) would have to show up if you rolled the die 5 times

  60. math

    can someone help me ? If you roll a die many times, what would you expect to be the relative frequency of rolling a number less than 6? A) 2 out of 3

  61. college math

    If you roll a die many times, what would you expect to be the relative frequency of rolling a number less than 6? A) 2 out of 3 B) 1 out of 3 C) 1 out of 6 D) 1 out of 2 E) 5 out of 6

  62. math

    If you roll a die many times, what would you expect to be the relative frequency of rolling a number less than 6? A) 2 out of 3

  63. Statistics

    Multiple Choice: A die is rolled 600 times. The face with six spots appears 112 times. Is the die biased towards that face, or is this just chance variation? Answer the question in the steps outlined in Problems 1-6. 2) The alternative hypothesis is a) The

  64. Statistics

    If you roll a fair die 100 times and 35 of the rolls result in a six, what would be the probability of the outcome of a 2, P(2)? P(2) = 0.02 P(2) = 2 P(2) = 35 P(2) = 0.35

  65. Statistics

    If you roll a fair die 100 times and 35 of the rolls result in a six, what would be the probability of the outcome of a 2, P(2)? P(2) = 0.02 P(2) = 2 P(2) = 35 P(2) = 0.35

  66. Statistics 250

    If you roll a die 38 times and 12 of the rolls result in a "5," what empirical probability was observed for the event "5"?

  67. Statistics

    If you roll a fair die 100 times and 35 of the rolls result in a six, what would be the probability of the outcome of a 2, P(2)? P(2) = 0.02 P(2) = 2 P(2) = 35 P(2) = 0.35

  68. Statistic

    If you roll a die 35 times and 7 of the rolls result in a "5," what empirical probability was observed for the event "5"?

  69. statistics

    If you roll a fair die 100 times and 35 of the rolls result in a six, what would be the probability of the outcome of a 2, P(2)? P(2) = 0.02 P(2) = 2 P(2) = 35 P(2) = 0.35

  70. Statistics

    If you roll a fair die 100 times and 35 of the rolls result in a six, what would be the probability of the outcome of a 2, P(2)? P(2) = 0.02 P(2) = 2 P(2) = 35 P(2) = 0.35

  71. Statistics

    If you roll a fair die 100 times and 35 of the rolls result in a six, what would be the probability of the outcome of a 2, P(2)? P(2) = 0.02 P(2) = 2 P(2) = 35 P(2) = 0.35

  72. Math

    Suppose an experiment involves rolling a fair die 720 times. Find the mean of the number of times a number less than 2 is rolled

  73. Maths

    How would you decide the probability of each of the following? Choose A equally likely outcomes, or B experimental evidence . Write A and B on the answer line. Questions: First: A die is thrown. What proportion of times is 6 scored? Second: One hundred

  74. Java programming- simulation of rolling dice

    This is what i have so far. I'm supposed to simulate the 4 dice tossed 1 million times . (so a total of 4 million) I'm trying to get the first die(If I can figure out the first one then I can figure out the other 3. So the trouble I am having is that I

  75. NEED HELP MATH QUESTION ASAP

    If you roll a 6 sided dice 6 times, what is the best prediction possible for the number of times you will roll a two? A) 6 B) 1 C) 2 D) 0

  76. Hypothesis-Test

    A die is rolled 600 times. The face with six spots appears 112 times. Is the die biased towards that face, or is this just chance variation? Answer the question. The alternative hypothesis is: a) The die is biased b) The chance that the face with six spots

  77. Math

    if you roll a number cube 54 times about how many times do you expect to roll a number less than 5? 7th grade Math 'Use Theoretical Probability and Proportional Reasoning To Make Predictions"

  78. Math

    1. If you roll a number 52 times; how many times can you expect to roll a number 4? I do not understand Probability and a GEM test is coming up Thursday Please Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!

  79. math, probability

    A fair die is rolled 4 times a) create a probability distribution for the number of times the die rolls a 3. Do I solve this using the bernoulli trials formula? Or should I just examine the frequencies like this? E= Rolling a 3 A= Not a 3 EAAA 1 3 EEAA 2

  80. Math

    Susan tossed a die 1,038 times. Which of the following would be a good estimate of the number of times she got the number 3 on the die? A: 186 B: 128 C: 306 D: 273 Can someone please help and explain this to me?

  81. Math

    A die is rolle 16 times and the number that ad for each roll was recorded. Number on die for each roll 5 2 2 6 1 4 6 1 1 3 5 2 2 3 4 4 If this data were to be displayed using a dot plot, what numbers would be displayed along the horizontal number line?

  82. Statistics

    A die is rolled 16 times and the number that appeared for each roll was recorded. Number on die for each roll 5 2 2 6 1 4 6 1 1 3 5 2 2 3 4 4 If this data were to be displayed using a dot plot, what numbers would be displayed along the horizontal number

  83. Math

    If you roll a die 48 times and 8 of the rolls result in a "5," what empirical probability was observed for the event "5"? (Give your answer correct to three decimal places.)

  84. Stats

    Sally rolls a fair number cube 8 times and gets a 5 twice. What is the experimental probability that on her next roll, she will roll a 5? I know that experimental probability is f/n, so the number of trials is now 9, but is the number of times Sally roll a

  85. math

    If you roll a 6-sided die 6 times, what is the best prediction possible for the number of times you will roll a six?

  86. math

    If you roll a 6-sided die 36 times, what is the best prediction possible for the number of times you will roll a five?

  87. mathematics

    If you roll a 6-sided die 6 times, what is the best prediction possible for the number of times you will roll a three?

  88. math

    suppose that you roll a pair of 8-sided dice total of 51 times. what is the probability that you will get a sum of 5 at least 3 times

  89. Math

    Can you see if my answers are correct? Directions find the GCF: (I did the factor tree for each) 40; 2^3 times 5 128; 2^7 GCF: 2 90; 3^2 times 2 times 5 105; 5 times 3 times 7 180; 3^2 times 2^2 times 5 GCF: 5 3x^3; what is that suppose to be 6x; 2 times 3

  90. Statistics

    This is a standard deviation contest. You have a six sided die with the numbers 1 to 6 written on the faces. a)In order to have the smallest possible standard deviation what number(s) would have to show up if you rolled the die five times? b)In order to

  91. Math

    You roll a number cube and get a one 7 times, a two 8 times, a three 5 times, a four 9 times, a five 8 times, and a six 5 times. What is the experimental probability of rolling an odd number?

  92. Math

    If you roll a six-sided die times, how many possible outcomes are there?

  93. statistics

    We’re writing a test case that samples a “random” black box. Given n numbers, how many times would we need to sample the black box to have n unique responses with a 99.9% confidence? Eg, if we were rolling a six-sided die, how many times would we

  94. Math statistisc

    I have a 6 sided dice with numbers 1 to 6 written on faces. What number(s) would have to show up if you rolled the die five times in order to have the smallest possible standard deviation? What number(s) would have to show up if you rolled the die 5 times

  95. Math statistisc

    I have a 6 sided dice with numbers 1 to 6 written on faces. What number(s) would have to show up if you rolled the die five times in order to have the smallest possible standard deviation? What number(s) would have to show up if you rolled the die 5 times

  96. math

    If you roll a die many times, what would you expect to be the relative frequency of rolling a number less than 6? A) 2 out of 3

  97. Math

    If you roll a die 48 times and 8 of the rolls result in a "5," what empirical probability was observed for the event "5"? (Give your answer correct to three decimal places.)

  98. statistic

    A die is rolled 600 times. The face with six spots appears 112 times. Is the die biased towards that face, or is this just chance variation? The null hypothesis is: he null hypothesis is The die is biased towards the face with six spots. The chance that

  99. math

    Suppose you are going to roll a die 60 times and record the proportion of times that a 1 or 2 is showing, s. The sampling distribution of s should be centered about....?

  100. Statistics

    Roll a die 100 times. the casino pays 2to 1. you have a 12 in 38 chance to win. the sum could be ___ give or take___

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