subject
Mathematics, 27.03.2021 02:10 Talos02

(This is urgent!) Big ideas math integrated 1 7.1-7.3 quiz question 10 The table shows the results of a survey that asked teenagers and adults how many emails they sent during one day.

Teenagers - Adults
Survey
Size 30 - 30

Min 0 - 3
Max 18 - 66
1st quartile 3 - 12
Median 6 - 26
3rd quartile 10 - 39
Mean 5 - 25
Standard
Deviation 3 - 6

Which of these statements comparing the two data sets are true?

• The centers of the two data sets are very different from each other

•The spreads of the two data sets are very similar to each other

•The median for adults is 4 times the median for teenagers

•The mean is 5 times the mean for teenagers

•The standard deviation for adults is half the standard deviation for teenagers

•There is more variability in the number of emails sent by teenagers than adults

•Given that the distribution is bell shaped, approximately 95% of teenagers sent between 2 and 8 emails during the day

•Given that the distribution is bell shaped, approximately 68% of adults sent between 19 and 31 emails during the day

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:30
Plz me plz i will give a brain just plz
Answers: 1
question
Mathematics, 22.06.2019 01:40
Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)
Answers: 2
question
Mathematics, 22.06.2019 03:30
Bradley and kelly are out flying kites at a park one afternoon. a model of bradley and kelly's kites are shown below on the coordinate plane as kites brad and kely, respectively: kites adbr and kely are shown on a coordinate plane. the vertices of adbr are a is at 9, 1; d is at 1, 5; b is at 9, 9; and r i which statement is correct about the two kites? (1 point) they are similar because segment br to segment db is 1: 2 and segment ke to segment yk 1: 2. they are not similar because segment br to segment db is 1: 5 and segment ke to segment yk is 1: 2. correct! they are not similar because segment br to segment db is 1: 2 and segment ke to segment yk is 1: 5. they are similar because segment br to segment db is 1: 5 and segment ke to segment yk is 1: 5.
Answers: 1
question
Mathematics, 22.06.2019 03:40
Analyze the solution below. 7 3 x = −2 7 3 x(3 7 ) = −2(3 7 ) x = − 6 7 what property was used to solve the equation? property of opposites division property of equality addition property of equality multiplication property of equality
Answers: 1
You know the right answer?
(This is urgent!) Big ideas math integrated 1 7.1-7.3 quiz question 10 The table shows the results...
Questions
question
Mathematics, 23.06.2019 23:40
Questions on the website: 13722360