Bob Was Completely Bald on the Top of His Head

question 56

Multiple Choice

Bob was completely bald on the top of his head by the time he was 35 years of age.Bob noticed he produced abundant sweat on his head when he exercised.He also noticed that his scalp was no longer oily.Which of the following changes account for the observations? (1) He has fewer functional hair follicles now.
(2) He has fewer functional sebaceous glands now.
(3) He has fewer merocrine sweat glands now.
(4) He has fewer apocrine sweat glands now.

• A)1,3,4
• B)1,2,3,4
• C)1,2
• D)1,2,4
• E)1,2,3

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Definitions:

Null Hypothesis

In statistical testing, the default hypothesis that there is no effect or no difference, and any observed effect is due to chance.

LCL

Lower Control Limit, a statistical measure in quality control processes that defines the lower threshold acceptable for variation.

UCL

Upper Control Limit, a line on a control chart that represents the maximum acceptable limit of variation in a process.

T-distribution

A statistical probability distribution utilized for estimating parameters of a population when dealing with a small sample size and an unknown population variance.