see attachment  Module 4:  Content Mastery Testing  Instructions After studying and

see attachment 

Module 4: 
Content Mastery Testing 

Instructions

After studying and reviewing the concepts and practices of Module 4, answer the following questions:

1. A sample size of 35 scores has a mean score of 85 points with a standard deviation of 3.25 points. 
Is there any statistical evidence that the grade population mean is less than 75 points (α = 5%)? Greater than 85 points (α = 10%)

2. A sample size of 49 students has a mean weight of 205 pounds with a standard deviation of 5.8 pounds. Find a 95% confidence interval for the weight population mean. 
Is there any statistical evidence that the weight population mean is less than 200 pounds (α = 1%)?

3. The following data represents the annual average salary ($) of a sample of nine Social Workers.

42,640

41,830

46,990

50,690

40,950

41,460

48,670

40,090

44,720

· If the data comes from a normally distributed population with µ = $48,920, 
Is there any statistical evidence that the average salary of Social Workers is less than $45,000 for a significance level of 10%?

 

Be sure to review the 

academic expectations
 for your submission.

Submission Instructions:

· Submit your assignment by 11:59 PM Eastern on Sunday.

· Review the rubric to determine how your assignment will be graded.

· Your assignment will be run through Turnitin to check for plagiarism. 

· Justify any assumption and show all the steps to solve the exercises.

 

Share This Post

Email
WhatsApp
Facebook
Twitter
LinkedIn
Pinterest
Reddit

Order a Similar Paper and get 15% Discount on your First Order

Related Questions

 SEE ATTACHED Module 6 Assignment   Final Paper Leadership Theories a

 SEE ATTACHED Module 6 Assignment   Final Paper Leadership Theories and Effective Leadership Styles for Educational Leaders There is extensive research on leadership theory and effective leadership styles for educational leaders. This final paper should: · Review current literature · Compare three or more effective leadership styles for school administrators.

  Part A: Create a list of family policy items that are (two policies each): Promoting parents’ visitation to children’s classrooms Promoting parents’

  Part A: Create a list of family policy items that are (two policies each): Promoting parents’ visitation to children’s classrooms Promoting parents’ participations in children learning at home Promoting positive relations between parents and teachers Part B: Create a protocol explaining the procedure for parents to express complaints or

TO PREPARE FOR THIS ASSIGNMENT: · Select a vulnerable patient from the list provided. · Consider age, birth-assigned sex, FDA approvals, and risk and

TO PREPARE FOR THIS ASSIGNMENT: · Select a vulnerable patient from the list provided. · Consider age, birth-assigned sex, FDA approvals, and risk and side-effect consideration. · Select the most appropriate medication for your selected patient based upon the information provided. · Review the textbook for commonly prescribed antidepressants,  Fast