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Statistics
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Questions (21,239)
find the mean,variance and standard deviation for the number of heads when 10 coins are tossed.
4 answers
asked by
Nadia
5,866 views
Suppose that fÈ and fX|È are described by simple closed-form formulas. Suppose that È is one-dimensional but X is
5 answers
asked by
alec
4,372 views
Theo, Ara, Jose, and Dana all got 100 percent on their latest math test. Their scores on the previous six tests are listed.
3 answers
asked anonymously
52 views
There are 628 students in Tan's high school. Tan surveys 120 randomly chosen students about their favorite movie genre. The
3 answers
asked anonymously
50 views
can you give me all the answers to the measures of center quick check
15 answers
asked by
unkown
202 views
In a random sample of 30 sixth graders, 9 had traveled outside of the United States. There are a total of 120 sixth graders in
15 answers
asked by
Please check answers :)
2,308 views
The low temperatures during one week in January were 2° , −3° , −9° , −11° , 1° , −8° , and −9° . What was the
1 answer
asked anonymously
62 views
Find the mean median and mode of the data set:
10 11 4 7 12 11 16 6 9 15
10 answers
asked by
Kirky
9,421 views
A hotel maintenance crew wants to estimate how many of the 12,000 lamps in their 30-story hotel need a new light bulb. Which of
30 answers
asked by
Mineta 🍇
502 views
Find the three median y values that would form the summary points of the median-median line for the dataset table.
X: 24.9, 7.2,
4 answers
asked by
AKIRAA
4,488 views
You construct three 88% confidence intervals as follows:
A. A t-interval with 6 degrees of freedom. B. A t-interval with 2
4 answers
asked by
Anonymous
6,244 views
For question 3-4, use your calculator to create a scatter plot and line of best fit for the following set of data:
Average height
35 answers
asked by
GummyBears
16,354 views
What are the minimum, first quartile, median, third quartile, & maximum of the data set?
45, 76, 12, 39, 87, 65, 23, 32 A) min:
12 answers
asked by
GummyBears16
6,389 views
The heights in inches of six basketball players at a local high school are given as a dataset.
70, 78, 74, 82, 68, 75 Find the
2 answers
asked by
no name
233 views
Determine the mean absolute deviation of the following dataset. Round your answer to the nearest tenth.
5 answers
asked by
GhostGirl
201 views
What is the mean and median of the data set; 12, 10, 9, 15, 16, 10? (1 point)
1 answer
asked anonymously
45 views
Interpret the scatter plot to determine what type of Association the scatter plot shows
1 answer
asked anonymously
48 views
The data from two random samples of 200 people regarding their favorite nuts is shown in the following table.
COURSE TOOLS Sample
1 answer
asked anonymously
42 views
Gavin is a member of a dance troupe. which of these questions about the troupe qualifies as a statistical question
1 answer
asked by
Emma Aguilar
45 views
The test scores for a math class are shown below.
81,84,82,93,81,85,95,89,86,94 What is the standard deviation of the data set?
5 answers
asked by
Whitney
8,129 views
A sample of 400 items is taken from a population whose standard deviation is 10. The mean of the sample is 40. Test whether the
4 answers
asked by
Mritunjay
5,119 views
Number of White Balls Selected Number of Red Balls Selected
Bowl A 5 15 Bowl B 16 4 Clark’s Results Number of White Balls
3 answers
asked by
Math
254 views
Find the measures of center—mean, median, and mode—for the given dataset.
10, 17, 11, 24, 12, 7, 15, 17, 20, 5, 11, 21, 16,
3 answers
asked by
Imagine being 3 years older but still smaller lmao
265 views
the mean of five numbers is 20. the mean of the first three numbers is 16. The fifth number is greater than the fourth by 8.
5 answers
asked by
me
699 views
bot, Here are the science test scores from Ms. O’Donnell’s class:
55, 60, 70, 70, 75, 75, 75, 80, 80, 85, 85, 85, 85, 90, 90,
7 answers
asked by
noodle
107 views
Question
A school principal wants to know the average number of extracurricular activities students in her school are involved
1 answer
asked by
shadow's cooking show
76 views
Statistics Basics Quick Check
5 of 55 of 5 Items Question A school principal wants to know the average number of extracurricular
1 answer
asked anonymously
93 views
A quality control manager wants to determine the percentage of defective light bulbs in the production line. Which of the
11 answers
asked by
red
69 views
Two-Way Tables Quick Check
1 of 51 of 5 Items Question Use the table to answer the question. Friday Saturday Totals 7th graders
1 answer
asked anonymously
61 views
Fifteen students are randomly selected from two different classes. They were asked how many books they read during the summer.
1 answer
asked anonymously
50 views
Distinguish between a sample and a population by identifying the population in this scenario. You are studying the average
1 answer
asked anonymously
58 views
Use the table to answer the question.
Number of Text Messages 0–200 201–500 Over 500 Age 12–15 24 47 78 16–19 20 35 97
1 answer
asked anonymously
63 views
Which measure of variability—range or IQR—best describes the spread of the dataset?
For a statistics assignment, Shayna
5 answers
asked by
!Scream Stan!
215 views
Given the following dataset, what are the extremes?
58, 32, 8, 25, 13, 12, 3, 11, 22, 10(1 point)
17 answers
asked by
Thatgirl
365 views
Make a box-and-whisker plot of the data.
21,21,22,20,13,13,27,24 A. The lowest value is numberd 13, the lower quartile is numberd
90 answers
asked by
Anonymous
32,544 views
Mrs. Myles gave the same test to both her first and third period class. In first period, the mean was 75 and the range was 30.
37 answers
asked by
Anonymous
2,144 views
Does anybody have the correct answers to Algebra 2 Statistics B Matrices Unit Test Part 1 for Connexus Academy I have tried to
8 answers
asked by
Sigma
1,442 views
Jayla is given the model N(361, 18)
for a set of 75 data values and wants to determine if a normal model would be a good fit for
3 answers
asked anonymously
109 views
A calculator manufacturing company checks 500 calculator units, and 25 of them have non-functioning keys. Approximate the
1 answer
asked anonymously
79 views
Question
Find the mean, median, and mode of the data set. Round to the nearest tenth. test scores on a math exam: 88, 89, 65, 62,
1 answer
asked by
u dont know me
45 views
Use the table to answer the question.
Value per House Number of Houses $150,000 2 $220,000 4 $490,000 3 $540,000 2 $800,000 5
3 answers
asked by
Mineta 🍇
189 views
Make a box-and-whisker plot of the data. 21, 21, 22, 20, 13, 13, 27, 24
A. 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
16 answers
asked by
안녕
5,728 views
What percentage of the area of the standard normal distribution is between z = -1.00 and z = +1.00? How do you know this?
6 answers
asked by
Jen
2,597 views
Use the image to answer the question. An illustration of a scatterplot graph shows x-axis ranging from 0 to 10 in increments of
3 answers
asked by
RXB_I
42 views
There are 528 students in Pablo’s high school. Pablo surveys 130 randomly chosen students about their favorite ice cream
1 answer
asked anonymously
58 views
The values of several houses on Mango Street are displayed on the table. What is the median value of these houses?
Value per
1 answer
asked by
Yoda is best
35 views
Unit seven scatterplots and data analyzes lesson six trend lines QuickChek
1 answer
asked anonymously
36 views
Kenya wants to know how much time students in her school spend doing their homework each day. Out of 450 students in the school,
1 answer
asked by
sed
29 views
Kat and Joshua want to know which pizza shop has the fastest delivery. Kat took a random sample of 8 delivery time from pizza
1 answer
asked by
teddy bear
38 views
you use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your
10 answers
asked by
SAM
4,489 views
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