Question

Suppose the following table summarizes the BMI for a population of 8 participants in a weight loss program.

Participant	BMI
A	32.6
B	31.7
C	26.8
D	29.3
E	25.4
F	33.2
G	29.4
H	26.9

A) Calculate µ and σ.

B) BMI over 30 is considered obese. Assume that this population follows a normal distribution. What proportion of women is obese?

C) BMI between (25, 29.9) is considered overweight. What proportion of this population is overweight?

		option 1 A) µ=30.1, σ=1.8 B) 0.51 C) 0.46
		option 2 A) µ=25.2, σ=3.1 B) 0.38 C) 0.44
		option 3 A) µ=29.4, σ=2.7 B) 0.41 C) 0.52

Answer 1

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