Questions LLC
Login
or
Sign Up
Ask a New Question
Binomial distribution
Page 6
Questions (365)
If X~B(20, .04)
What is the probability P(X=12)
1 answer
asked anonymously
13 views
Suppose a multiple-choice test has 10 questions each with 5 choices. If a student guesses randomly. What is the probability that
2 answers
asked by
John
517 views
) In a rural area, the infected rate of certain disease is 0.20 (i.e., 20%). A sample of 20 people is taken from the area -
1 answer
asked by
Trell
501 views
the probability that a television containt 0, 1, or 2 defects is 0.88, 0.08, and 0.04, respectively. in a sample of 16
1 answer
asked by
Michelle
505 views
The probability that a person has an unlisted telephone number is 0.15. The district manager of
a political action group is
1 answer
asked by
Joy
505 views
Bottomline Ink, a forms company, fills 100 orders a day with a 2% error rate in the completed orders. Assume this to be a
1 answer
asked by
Jackson
502 views
(a) With n=12 and p =0.4 find the binomial probability that p(9) by using a binomial probability table. (b) np ¡Ý5, nq¡Ü5,
1 answer
asked by
Jenn
517 views
for n repeated independent trials, with constant probability of success p for all trials, find the probability of exactly x
2 answers
asked by
Andrew
501 views
On average, you receive four pieces of junk mail a day. For a randomsample of 10 weekends find the probability that at least 8
1 answer
asked by
seda
488 views
13. Suppose you had to guess on a four - choice multiple - choice test and were given four questions . Find the binomial
2 answers
asked by
Kamari York
483 views
The mean of a binomial distribution when n=64 and p=1/2
1 answer
asked by
Scoot
468 views
A study performed by Bridge Ratings found that in 2006, 58% of respondents said they use a cell phone while traveling in a
1 answer
asked by
ali awan
501 views
It has been determined that 30% of students at a certain high school own a cell phone. If 95 students are randomly selected
1 answer
asked by
corey
485 views
URGENT! In a school, 8% of students are left handed. If 50 classes of 20 students are randomly selected, what is the probability
3 answers
asked by
Katie
475 views
Assume it is known that the probability of birth is equal in all months. What is the probability that in the STAT 1025 class of
1 answer
asked by
Marta
468 views
n inspector correctly identifies defective products 90% of the time. For the next 10 products, what is the probability that he
1 answer
asked by
Zarina
455 views
Consider a basketball game where a player throws from the free throw line. Her success rate is 65%. If she throws 10 times in a
3 answers
asked by
Sue
472 views
a rifleman averages 8 hits out of 10 shots at a tare what is the probability that he will hit the target 3 out of 4 shots
1 answer
asked by
Patty
457 views
When using the normal approximation to the binomial, what is the mean used in the standardization formula when approximating a
1 answer
asked by
chandler
472 views
for n repeated independent trials, with constant probability of success p for all trials, find the probability of exactly x
1 answer
asked by
Katarzyna
470 views
Assume that a procedure yields a binomial distribution with a trial repeated n times. Use the binomial probability formula to
1 answer
asked by
Andrea
504 views
Assure that a procedure yields abinomial
distribution with a trial repeated n times. Use abinomial probabilities table to find
1 answer
asked by
angela
455 views
A study shows that 6% of household appliances fail during any given year. If a person has 6 household appliances, what is the
1 answer
asked by
Alyseia
462 views
A national survey of small businesses reports that 70% of all small businesses now have a
web-site. Assume that for a randomly
1 answer
asked by
Miranda
459 views
A loaded coin is tossed 5 times, find the probability distribution for the number of heads, if heads are thrice likely to occur
1 answer
asked by
Sapphire
448 views
1. For n repeated independent trials, with constant probability of success p for all trials, find the probability of exactly x
1 answer
asked by
carol
443 views
Let X be a Binomial random variable with parameters n and 0 < p < 1.
Show that lim E(1 + X) · E(1/1 + X)= 1. n→∞
1 answer
asked by
Jeremy
435 views
A student randomly guesses on 10 true or false questions. Use the binomial model
to determine the probability that the student
3 answers
asked by
Tanyashand
159 views
A trainer is teaching a dolphin to do tricks. The probability that the dolphin successfully performs the trick is 8 out of 24
1 answer
asked anonymously
42 views
A trainer is teaching a dolphin to do tricks. The probability that the dolphin successfully performs the trick is 8 out of 24
1 answer
asked anonymously
23 views
Based on the 2009 season, the Texas Rangers have a winning percentage of .533. Use the binomial model to find the probability
1 answer
asked anonymously
53 views
A student randomly guesses on 10 true/false questions. use the binomial model to determine the probability that the student gets
1 answer
asked anonymously
28 views
A student randomly guesses on 10 true/false questions. use the binomial model to determine the probability that the student gets
1 answer
asked anonymously
36 views
A student guesses on 10 true or false questions. Use the binomial model to find the probability that the student gets 7 out of
1 answer
asked anonymously
35 views
5% of batteries produced at a factory are defective. Use the binomial model to find the probability that 1 battery in a pack of
1 answer
asked anonymously
75 views
A student randomly guesses on 10 true or false
questions. Use the binomial model to find the probability that the student gets 7
1 answer
asked by
Tanyashand
29 views
5% of batteries produced at a factory are defective. Use
the binomial model to find the probability that 1 battery in a pack of
5 answers
asked by
Tanyashand
42 views
a random sample of 400 watches, 3 are defective. Out of a total of 10,500 watches, how many would you expect to be defective
1 answer
asked anonymously
35 views
Limit of rescaled Binomials
Let Xn be a binomial random variable with parameters n and p = lambda/n, where lambda is a fixed
1 answer
asked by
egg
41 views
Limit of rescaled Binomials
Let Xn be a binomial random variable with parameters n and p = lambda/n, where lambda is a fixed
1 answer
asked by
egg
52 views
Determine whether the given procedure results in a binomial distribution. If not, state the reason why.
Rolling a single die 57
1 answer
asked by
boof
23 views
Assume that a procedure yields a binomial distribution with a trial repeated n times. Use the binomial probability formula to
1 answer
asked by
boof
25 views
Assume that a procedure yields a binomial distribution with a trial repeated n times. Use the binomial probability formula to
1 answer
asked by
boof
21 views
Determine whether the given procedure results in a binomial distribution. If not, state the reason why.
Rolling a single die 47
1 answer
asked by
boof
23 views
Assume that a procedure yields a binomial distribution with a trial repeated n times. Use the binomial probability formula to
1 answer
asked by
boof
23 views
Determine whether the given procedure results in a binomial distribution. If not, state the reason why.
Rolling a single die 47
1 answer
asked by
boof
28 views
4. A balanced coin is tossed 10 times. Let X denote the number of heads. Calculate the following:
4.1. P(X = 4) 4.2. P(X 1) 4.3.
1 answer
asked anonymously
13 views
To have a binomial setting, which of the following must be true?
1. When sampling, the population must be at least 20 times as
1 answer
asked anonymously
24 views
A 12-sided die with faces numbered 1-12 is rolled 200 times. On your graphing calculator, which of the following would give the
1 answer
asked anonymously
11 views
In a certain large city, 45% of families earn less than $35,000 per year. Assuming the distribution is binomial and you can use
1 answer
asked anonymously
12 views
Pages
1
2
3
4
5
6
7
8
Parent Categories (28)
Algebra
Combinatorics
Conditional probability
Counting
Counting methods
Data Analysis
Dependence and Independence
Discrete Probability
Discrete Probability Distribution
Discrete Probability Distributions
Distribution of Random Variables
Distributions
Hypothesis Testing
Probability
Probability and Distributions
Probability and Statistics
Probability Calculation
Probability Distribution
Probability distributions
Probability Distributions and Estimation
Probability of Events
Probability Theory
Random Variables
Sampling
Sampling Techniques
Statistics
Statistics or Probability
Types of Distributions