Multiple Choice
The weight of a product is normally distributed with a mean of 4 ounces and a variance of .25 squared ounces. What is the probability that a randomly selected unit from a recently manufactured batch weighs more than 3.75 ounces?
A) .3085
B) .6915
C) .1587
D) .8413
Correct Answer:
Verified
Correct Answer:
Verified
Q73: The normal approximation of the binomial distribution
Q74: Suppose the distribution of personal daily water
Q75: A manufacturer of personal computers tests competing
Q76: A uniform distribution f(x) is a continuous
Q77: The standardized normal quantile value O<sub>i</sub> is
Q79: While conducting experiments, a marine biologist selects
Q80: During the past six months, 73.2 percent
Q81: The _ distribution would most likely be
Q82: The standard deviation of a standard normal
Q83: The mean life of a pair of