Multiple Choice
Estimate the indicated probability by using the normal distribution as an approximation to the binomial distribution. Two percent of hair dryers produced in a certain plant are defective. Estimate the probability that of 10,000 randomly selected hair dryers, at least 219
Are defective.
A) 0.0823
B) 0.9066
C) 0.0869
D) 0.0934
Correct Answer:
Verified
Correct Answer:
Verified
Q28: If a sample size is < _,
Q29: Heights of adult females are normally distributed.
Q30: Explain how a nonstandard normal distribution differs
Q31: The lengths of human pregnancies are normally
Q32: After constructing a new manufacturing machine, five
Q34: In a recent year, the U.S. Mint
Q35: Assume that the red blood cell counts
Q36: A coin is tossed 20 times. A
Q37: Assume that the weight loss for
Q38: If a histogram of a sample of