For a binomial distribution with a fixed value of p, the binomial ...

[Collmarie]

For a binomial distribution with a fixed value of p, the binomial distribution begins to look like a normal distribution as n increases in size.
  Indicate whether the statement is true or false

Question 2

The long-term record for weather shows that for Northeast States, the annual precipitation has a mean of 39.50 inches and a standard deviation of 4.30 inches. Assume the annual precipitation amount has a normal distribution. What is the probability that next year the precipitation amount is less than 33.0 inches?

[essyface1]

Answer to Question 1

T

Answer to Question 2

P(x < 33) = P(z < -1.51) = .50  0.4345 = 0.0655

[Collmarie]

Excellent

[xiaomengxian]

Gracias!