Question
subject statistic of business and topic is hypothesis test II and write question with numbers mention so that I can easy understand Is there a
subject statistic of business and topic is hypothesis test II and write question with numbers mention so that I can easy understand
Is there a difference in intro stat marksbetween psychology and law students?
In an introductory first-year statistics course, researchers investigated if psychology and law students performed
differently. The researcher survey 35 psychology students and 30 Law students.Their intro statistics marks are given
below:
Psychology Law
Mean 82.33 73.5
standard deviation 4.78 4.08
Do the data provide sufficient evidence to conclude that, on average, thereis a differencein the mark between psychology and law students? Perform the required hypothesis test at the 10% level of significance. You may assume that the two populating standard deviation are equal.
Solution
1
Ho:
Ha:
2
3a =
Which table would you use to find the critical value? z or t table?
What is the critical value?
4
5
6
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started