What are the assumptions of the z test?
What will be an ideal response?
m and s should be known; the data should be interval or ratio; the distribution should be normal; and the sample size should be 30 or greater.
Psychology
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What role do weddings play in the likelihood that a marriage will succeed?
a. Couples who spend more on the engagement ring are less likely to divorce. b. Couples who spend more on the ceremony are less likely to divorce. c. Couples who have more wedding guests are less likely to divorce. d. Couples who spend more on the reception are less likely to divorce.
Psychology
Identify some of the factors that make people more or less likely to help others. Who helps the most, and in what cases (whom) are they especially likely to help?
What will be an ideal response?
Psychology