subject
Mathematics, 07.11.2019 06:31 keilahkimbrough8

The survey of study habits and attitudes (ssha) is a psychological test that measures the motivation, attitude, and study habits of college students. scores range from 0 to 200 and follow (approximately) a normal distribution with a mean of 115 and a standard deviation of 25. you suspect that incoming freshmen at your school have a mean μ, which is different from 115 because they are often excited yet anxious about entering college. to test your suspicion, you decide to test the hypotheses h0: μ = 115 versus ha: μ ≠ 115. you give the ssha to 25 incoming freshmen and find their mean score to be 116.2. what is the value of the test statistic? group of answer choices 0.81040.11510.40520.2302

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:00, jadejordan8888
What properties allow transformation to be used as a problem solving tool
Answers: 1
image
Mathematics, 21.06.2019 17:30, andrewjschoon2876
Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)
Answers: 3
image
Mathematics, 21.06.2019 18:00, ineedhelp2285
Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need
Answers: 2
image
Mathematics, 21.06.2019 18:30, Trinityslater
It says factor each expression completely 8y+48
Answers: 1
You know the right answer?
The survey of study habits and attitudes (ssha) is a psychological test that measures the motivation...

Questions in other subjects:

Konu
Mathematics, 27.10.2021 22:40