A) if x=37.5 and s= 11.7 complete the test statistic B) at the 0.1 level of significance determine the critical value(s) C) draw a t distribution that depicts the critical region D) will the researcher reject the null hypothesis

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 9PPS
icon
Related questions
Question
A) if x=37.5 and s= 11.7 complete the test statistic B) at the 0.1 level of significance determine the critical value(s) C) draw a t distribution that depicts the critical region D) will the researcher reject the null hypothesis?
To test Ho: u= 40 versus H,:H< 40, a random sample of size n= 25 is obtained from a population that is known to be normally distributed. Complete parts (a) through (d) below.
E Click here to view the t-Distribution Area in Right Tail.
(a) If x = 37.5 and s 11.7, compute the test statistic.
to =
(Round to three decimal places as needed.)
Transcribed Image Text:To test Ho: u= 40 versus H,:H< 40, a random sample of size n= 25 is obtained from a population that is known to be normally distributed. Complete parts (a) through (d) below. E Click here to view the t-Distribution Area in Right Tail. (a) If x = 37.5 and s 11.7, compute the test statistic. to = (Round to three decimal places as needed.)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill