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:

Soil Organisms

A diverse group of living entities in soil, including bacteria, fungi, insects, and earthworms, contributing to nutrient cycling and soil health.

Prenatal Development

The process of growth and development within the womb from conception to birth.

Periods

Segments of time into which time is divided, often used in reference to historical epochs or women's menstrual cycles depending on context.

Hormone Production

The process by which glands in the body produce hormones, which are chemical substances that regulate various physiological functions.