Mathematics, 02.12.2020 21:50 mariarodriguezout9cj
5. (18 points) Forty-one Netflix users were asked how many minutes they spend on Netflix
per day. The mean number of minutes for those in the sample was 87 minutes with a
standard deviation of 40 minutes.
a. What type of distribution should be used for this problem?
b. State the distribution notation.
c. Calculate the error bound for a 95% confidence interval.
d. Calculate a 95% confidence interval for the mean number of minutes.
e. Draw and label a graph for this interval.
Answers: 2
Mathematics, 21.06.2019 16:30
Which elements in the set below are integers? 12, β3β4,β 25 , β7, β 5 , 14β7, 9 a. 12, β 25 , β7, 9 b. 12, β 25 , β7, 14β7, 9 c. β3β4, 25 , β 5 ,14β7 d. 12, β7, 9
Answers: 2
Mathematics, 21.06.2019 18:20
Cot(90Β° β x) = 1 the value of x that satisfies this equation is Β°. a. 60 b. 135 c. 225 d. 315
Answers: 1
Mathematics, 21.06.2019 21:30
Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?
Answers: 3
Mathematics, 21.06.2019 22:00
Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.
Answers: 2
5. (18 points) Forty-one Netflix users were asked how many minutes they spend on Netflix
per day. T...
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