Answered step by step
Verified Expert Solution
Link Copied!

Question

00
1 Approved Answer

Need Help in the following multiple choice select the correct Tua is keen on testing to decide whether the mean of populace one is greater

Need Help in the following multiple choice select the correct

image text in transcribed
Tua is keen on testing to decide whether the mean of populace one is greater than the mean of populace two. The null hvpothesis is that there is no difference in the populace means. The alternative hvpothesis is that there is a difference. He randomlv chooses a sample of 9 things from populace one bringing about a mean of 14.3 and a standard deviation of 3.4. He sample chooses a sample of 14 things from populace two bringing about a mean of 11.8 and a standard deviation 2.9. He is utilizing an alpha value of [1.11.1 to lead this test. Assuming that the populations are normallyr distributed, the critical tvalue from the table is Select one: C} A. 1.321 O E. 1.860 O c. 1.?1? O D. 1.39

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access with AI-Powered Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Vector Mechanics for Engineers Statics and Dynamics

Authors: Ferdinand Beer, E. Russell Johnston Jr., David Mazurek, Phillip Cornwell, Brian Self

11th edition

978-0073398242

Students also viewed these Mathematics questions