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Statistics
Page 9
Questions (22,613)
A school principal wants to know the average number of extracurricular activities students in her school are involved in. She
1 answer
asked by
~
15 views
Comparing Data Distributions Quick Check
4 of 54 of 5 Items Question Two fertilizers are applied to randomly selected potato
1 answer
asked anonymously
82 views
1) In which of the following situations is it reasonable to use the entire population instead of a sample to collect data?(1
1 answer
asked by
Anoumous
38 views
n 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
5 answers
asked by
myworldwha
42 views
Betty's Bite-Size Candies are packaged in bags. The number of candies per bag is normally distributed, with a mean of 50 candies
1 answer
asked anonymously
45 views
Distinguish between a sample and a population by identifying the population in this scenano You are studying the average
1 answer
asked anonymously
29 views
Comparing Data Distributions Quick Check 1 of 51 of 5 Items Question Use the image to answer the question. The dot plots show
1 answer
asked by
Taymzzzz
63 views
It is important to determine if generalizations are valid. We can consider the following two things:
Was the sample random? Did
5 answers
asked anonymously
47 views
Theo, Ara, Jose, and Dana all got 100 percent on their latest math test. Their scores on the previous six tests are listed.
1 answer
asked by
dale
66 views
Luis wants to know what type of music 7th graders at SCCA like to listen to the most. There are 550 students in the 7th grade.
1 answer
asked anonymously
42 views
Summarize the variability of this dataset by calculating its range:
8, 15, 13, 10, 38, 19, 35, 7, 4, 10, 18, 21, 19, 33
1 answer
asked by
Wisepan
43 views
Statistics Unit Test
14 of 1514 of 15 Items Question Use the image to answer the question. Two number lines extend from 41 to 50
3 answers
asked by
Alto Saxaphone
28 views
Use the image to answer the question.
An illustration shows two sets of dot plots. One is titled Gas Mileage in miles per gallon,
2 answers
asked by
what?
176 views
Kaylen wants to know how many siblings 6th graders. She surveys the 6th graders on her soccer team. Her results are given in the
1 answer
asked by
batman
28 views
The city council wants to know if it's 56,000 residents favor the construction of the new athletic facility. Six hundred
1 answer
asked anonymously
28 views
Use the table to answer the question.
Pizza Tacos 7th Grade 67 72 8th Grade 54 81 A survey was given to seventh and eighth
1 answer
asked anonymously
19 views
Use the image to answer the question.
An illustration shows a number line ranging from 43 to 48 in increments of 1. A boxplot is
1 answer
asked by
i love bot
36 views
Statistics Unit Test
13 of 1513 of 15 Items Question Fifteen students are randomly selected from two different classes. They were
1 answer
asked anonymously
56 views
The Olympic Committee wanted to compare the ages of Olympic athletes in weight lifting and gymnastics. 20 Athletes from both
1 answer
asked by
The Jazzer X Sally Green Snow
22 views
The scores on the Advanced Algebra final exam are approximately normally distributed with a mean of 150 and a standard deviation
1 answer
asked by
anonymous
19 views
Aziz wonders how many pieces of pizza people tend to eat at a pizza party. He surveys 11 people at the end of a pizza party and
1 answer
asked by
anyone
27 views
The temperatures (in ° F) in a city on randomly selected days during the summer are 89, 85, 90, 87, 86, 91, 88, and 89. What is
1 answer
asked anonymously
14 views
given a dataset of 60 values with the normal model N(71,5) approximately how many values should fall between 61 and71 for the
1 answer
asked anonymously
19 views
Question
What is the best measure of center for the following dataset? {0.06,1,1,2,3,4,4,5,6,7,8,9,9} (1 point)
1 answer
asked by
A10THUNDERBOLT
25 views
Use the image to answer the question.
An illustration shows a number line ranging from 91 to 99 in increments of 1. A boxplot is
1 answer
asked anonymously
20 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
20 answers
asked by
HELP PLEASE
8,167 views
Rolinda's first five Spanish test scores are 85, 85, 60, 62, and 59.
a. Find the mean, median and mode of the scores. Round to
51 answers
asked by
Caleidoscope
11,745 views
which of the following is a statistical question
how many customers paid with cash last week at tasty time restaurant? how many
2 answers
asked anonymously
121 views
You want to estimate the number of students who bring their lunch to school every day. Which of the following is the best sample
27 answers
asked by
Math
1,312 views
it has been found that 85.6% of all enrolled college and university students in the U.S. are undergraduates. A random sample of
6 answers
asked by
Paula
6,553 views
Find z so that 5% of the area under the standard normal curve lies to the right of z.
the answer according to the book is 1.645,
5 answers
asked by
Jessica
6,148 views
Find the z-scores for which 92
% of the distribution's area lies between minus z and z.
4 answers
asked by
chris
3,598 views
Select the correct answer.
An investment banking house conducted a survey to determine how two of its proposed investment plans
2 answers
asked by
Jerry
151 views
Statistics unit test
33 answers
asked by
Oh no furries
423 views
The number of apples produced per tree in Zara’s orchard is 125, 198, 209, 213, 101, 178. What is the mean absolute deviation
2 answers
asked by
!Scream Stan!
276 views
The ages in years, of randomly selected employees are 34,41,28,35,27,44,48,29,33, and 39 Determine the mean age
3 answers
asked by
Me
194 views
What is the sum of the absolute deviations in the following dataset: 63, 25, 74, 52, 63, 12, 46? The mean of the dataset is
5 answers
asked by
!Scream Stan!
243 views
The ages, in years, of randomly selected employees are 34, 41, 28, 35, 27, 44, 48, 29, 33, and 39. Determine the mean age.(1
10 answers
asked anonymously
538 views
Determine whether the range or interquartile range best describes the spread of a dataset.
The times (in seconds) for a high
2 answers
asked by
Hann
138 views
This dataset represents the number of likes Julia had on her last 10 Instagram posts:
17, 19, 21, 23, 28, 31, 31, 34, 35, 36
1 answer
asked by
Hann
145 views
The shoe sizes for a varsity field hockey team are:
5.5, 5.5, 6.0, 6.5, 6.5, 7.0, 7.0, 7.5, 7.5, 7.5, 8.0, 8.0, 8.0, 8.5, 8.5,
1 answer
asked by
Hann
123 views
A middle school has 450 students. In a random sample of 100 students, eight students indicated that they have traveled outside
9 answers
asked by
stupid
449 views
To determine the average height of trees in a national forest, 10 trees are randomly selected. Their heights in feet are 85.4,
13 answers
asked by
..
765 views
The points scored by a football team are 17, 23, 15, 21, 7, and 13. What is the range?
___ points
4 answers
asked by
Anonymous
478 views
The ages, in years, of randomly selected employees are 34, 41, 28, 35, 27, 44, 48, 29, 33, and 39. Determine the mean age.
a 39.8
4 answers
asked by
Math
777 views
The low temperatures during one week in January were 2°, −3°, −9°, −11°, 1°, −8°, and −9°. What was the median
1 answer
asked by
Math
341 views
What is the frequency of brown-haired people in the sample? (In the sample there is one person with brown hair named Cathy in
6 answers
asked by
theoneandonly
2,910 views
Complete the sentence below.
Scatter plots are used to look for a pattern of association, or trend, between ____________ A) one
4 answers
asked by
Wendy
2,015 views
The movie theater concession stand had a total of 350 customers on Friday.
175 bought popcorn 150 bought a fountain drink 50
3 answers
asked anonymously
163 views
A school principal wants to know the average number of extracurricular activities students in her school are involved in. She
3 answers
asked by
Math
569 views
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