I a Committee Studying Employer-Employee Relations Proposed That Each Employee

question 51

Multiple Choice

i. A committee studying employer-employee relations proposed that each employee would rate his or her immediate supervisor and in turn the supervisor would rate each employee. To find reactions regarding the proposal, 120 office personnel and 160 plant personnel were selected at random. Seventy-eight of the office personnel and 90 of the plant personnel were in favour of the proposal. Computed z= 1.48. At the 0.05 level, it was concluded that there is sufficient evidence to support the belief that the proportion of office personnel in favour of the proposal is greater than that of the plant personnel. ii. We use the pooled estimate of the proportion in testing the difference between two population proportions.
iii. The pooled estimate of the proportion is found by dividing the total number of samples by the total number of successes.

• A) (i), (ii), and (iii) are all false statements.
• B) (ii) is a correct statement but not (i) or (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements but not (i).
• E) (i) is a correct statement but not (ii) and (iii).

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Definitions:

Jewish Refugees

Individuals of Jewish heritage who fled their home countries due to persecution, particularly before, during, and after World War II.

Allies

Nations or individuals that join forces or cooperate due to shared interests or objectives, often seen in military or diplomatic contexts.

Allied Agreements

Formal pacts or treaties between allies, typically referring to the agreements made during World War I and World War II, outlining mutual goals and strategies.