Essentials of Statistics: A Tool for Social Research - With SPSS DVD
Essentials of Statistics: A Tool for Social Research - With SPSS DVD
4th Edition
ISBN: 9781305707283
Author: HEALEY
Publisher: Cengage
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Chapter 7, Problem 7.16P

S W You are the head of an agency seeking funding for a program to reduce unemployment among teenage males. Nationally, the unemployment rate for this group is 18%. A random sample of 323 teenage males in your area reveals an unemployment rate of 21.7%. Is the difference significant? Can you demonstrate a need for the program? Should you use a one-tailed test in this situation? Why? Explain the result of your test of significance as you would to a funding agency.

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Chapter 7 Solutions

Essentials of Statistics: A Tool for Social Research - With SPSS DVD

Ch. 7 - a. For each situation, find Zcritical. Alpha Form...Ch. 7 - a. The students at Littlewood Regional High School...Ch. 7 - a. SW Statewide, social workers average 10.2 years...Ch. 7 - SOC Statewide, the average score on the verbal...Ch. 7 - SOC A random sample of 423 Asian Americans drawn...Ch. 7 - SOC A sample of 105 sanitation workers for the...Ch. 7 - a. SOC Statewide, the population as a whole...Ch. 7 - SOC A school system has assigned several hundred...Ch. 7 - A random sample of 26 local sociology graduates...Ch. 7 - SOC Nationally, the per capita monthly fuel oil...
Ch. 7 - SOC/CJ A survey shows that 10 of the population is...Ch. 7 - SOC/CJ A random sample of 113 felons convicted of...Ch. 7 - In a recent statewide election. 55 of the voters...Ch. 7 - SOC/CJ Statewide, the police clear by arrest 35 of...Ch. 7 - SOC/SW A researcher has compiled a file of...Ch. 7 - SW You are the head of an agency seeking funding...Ch. 7 - PA The city manager has received a complaint from...Ch. 7 - SW The following essay questions review the basic...Ch. 7 - SOC A researcher is studying changes in the...

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