Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A statistics instructor has developed a 7-point scale to measure college students' opinions about various aspects of statistics. Students, n 5, were given the survey

image text in transcribed
A statistics instructor has developed a 7-point scale to measure college students' opinions about various aspects of statistics. Students, n 5, were given the survey at the beginning of the semester. One of the questions asked students to evaluate whether statistics should be a required part of her/his professional training. The population mean is # = 3.5. Using hypothesis testing, determine if this group of students' overall opinion was different than the population. Set alpha at .01. be nesia s jog brin olqrune ano ( of 125] noikasiqeb boxibisbusi To nollaiveb The following are student ratings on the item "Statistics should be a required part of my professional training" --- anofismoinl 2 3 7 1 3 Hum adr niston .A Step 1: State hypothesis and identify alpha-(Remember to ask yourself if this is a one- or two-tailed test) ofni dauons ton . 20. :adqLA Step 2: Locate critical region-(Remember to use the t distribution table, not the unit normal table.) Sketch the distribution and label the critical region(s). sirenste last benisido Step 3: Obtain sample data and compute the test statistic-(Remember you'll need to ATA determine the following: sample mean (M), sum of squares (SS), sample variance (s2), sample standard deviation (s), and estimated standard error (SM)). Step 4: Make a decision about Ho IDLOW WOHE Step 5: Determine effect size-(Use Cohen's d and 12). Step 6: Write a conclusion

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored 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

Trigonometry (Subscription)

Authors: Mark Dugopolski

5th Edition

0135207487, 9780135207482

More Books

Students also viewed these Mathematics questions

Question

How are OAS benefits calculated? Describe the OAS claw back.

Answered: 1 week ago

Question

5. How can I help others in the network achieve their goals?

Answered: 1 week ago