Determined by using the statistical analysis approach

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Reference no: EM132157153

1. Suppose we wish to test the hypothesis that an internship program allows its interns to earn $2,750 per semester and let us assume that this hypothesis is, in fact, true. Which of the following best illustrates the logic of hypothesis testing at the 95% confidence level?

a. From among 99 samples, 100 percent of them would generate means that fell within ±2.58 z scores.

b. From among 95 samples, 100 percent of them would generate means that fell within ±1.96 z scores.

c. From among 100 samples, 95 percent of them would generate means that fell within ±2.58 z scores.

d. From among 100 samples, 95 percent of them would generate means that fell within ±1.96 z scores.

e. From among 100 samples, 99 percent of them would generate means that fell within ±1.96 z scores.

2. Which of the following best describes a completed survey?

a. a survey in which all the demographic questions have been answered

b. a survey in which there have been no item omissions

c. a survey in which all the primary questions have been answered

d. a survey in which there have been no break-offs

e. a survey in which confidentiality and anonymity have been maintained

3. Which of the following samples have been determined by using the statistical analysis approach?

a. 1,000 respondents

b. a former study's sample, which generated favorable statistics

c. between 1,000 and 1,200 respondents

d. the sample size needed to properly analyze subgroups

e. 200 respondents because each interview is $30

4. Which of the following would be defined as the percentage of respondents that qualify for a survey based on criteria such as age, income, and race?

a. product incidence

b. demographic incidence

c. demographic occurrence

d. customer data

e. geographic incidence

Reference no: EM132157153

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