# Question

(a) At what x value does f (x) reach a maximum for a normal distribution N(75, 5)?

(b) Does f (x) touch the X-axis at μ ± 3σ?

(b) Does f (x) touch the X-axis at μ ± 3σ?

## Answer to relevant Questions

The probability that a certain kind of flower seed will germinate is .80. (a) If 200 seeds are planted, what is the probability that fewer than 150 will germinate? (b) That at least 150 will germinate? Suppose the average time to service a Noodles & Company customer at a certain restaurant is 3 minutes and the service time follows an exponential distribution. (a) What is the probability that a customer will be serviced in ...Discuss why you would or would not expect each of the following variables to be normally distributed. a. Shoe sizes of adult males. b. Years of higher education of 30-year-old employed women. c. Days from mailing home ...It is Saturday morning at Starbucks. Is each random variable discrete (D) or continuous (C)? a. Temperature of the coffee served to a randomly chosen customer. b. Number of customers who order only coffee with no food. c. ...Which of the following could not be probability density functions for a continuous random variable? Explain. a. f (x) = .25 for 0 ≤ x ≤ 1 b. f (x) = .25 for 0 ≤ x ≤ 4 c. f (x) = x for 0 ≤ x ≤ 2Post your question

0