subject
Mathematics, 14.04.2020 18:30 saby30

A survey of 1,347 Massachusetts high school students showed that the mean number of hours these students reported watching crime TV shows was 2.4 hours with standard deviation S=0.8. Using this information… a. Calculate the 95% confidence interval. b. Calculate the 99% confidence interval.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 20:30
A. plot the data for the functions f(x) and g(x) on a grid and connect the points. x -2 -1 0 1 2 f(x) 1/9 1/3 1 3 9 x -2 -1 0 1 2 g(x) -4 -2 0 2 4 b. which function could be described as exponential and which as linear? explain. c. if the functions continue with the same pattern, will the function values ever be equal? if so, give estimates for the value of x that will make the function values equals. if not, explain why the function values will never be equal.
Answers: 3
question
Mathematics, 21.06.2019 21:30
Answer! if you don’t mind, can you explain
Answers: 1
question
Mathematics, 21.06.2019 21:40
The sides of a parallelogram are 24cm and 16cm. the distance between the 24cm sides is 8 cm. find the distance between the 16cm sides
Answers: 3
question
Mathematics, 21.06.2019 22:00
Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function
Answers: 1
You know the right answer?
A survey of 1,347 Massachusetts high school students showed that the mean number of hours these stud...
Questions
question
Mathematics, 25.05.2021 03:40
question
Mathematics, 25.05.2021 03:40
question
World Languages, 25.05.2021 03:40
question
History, 25.05.2021 03:40
question
Mathematics, 25.05.2021 03:40
question
Physics, 25.05.2021 03:40
Questions on the website: 13722363