3. If the heights of adolescents are normally distributed with a mean of 55 inches and a standard deviation of 12, what

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3 If The Heights Of Adolescents Are Normally Distributed With A Mean Of 55 Inches And A Standard Deviation Of 12 What 1 (27.93 KiB) Viewed 38 times

3. If the heights of adolescents are normally distributed with a mean of 55 inches and a standard deviation of 12, what percentage of the adolescent's heights (in inches) would we expect to be: a. Between 40 and 75 [3 points] b. Less than 45 [3 points] I 4. The distribution of fasting glucose in women aged 20-30 years is approximately 120 mg/dLand a standard deviation = normally distributed with a μ = 35mg/dl. a. What is the probability of selecting a woman at random aged 20-30 who has a cholesterol level value that is less than 190? [2 points]