Question
he weight of items produced by a machine is normally distributed with a mean of 8 ounces and a standard deviation of 2 ounces. 1%
he weight of items produced by a machine is normally distributed with a mean of 8 ounces and a standard deviation of 2 ounces. 1% of the items will weigh more than what weight?
Select one:
a. 3.34 ouncesb. 10.58 ouncesc. 5.42 ouncesd. 12.66 ouncesQuestion 42
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Question textGiven that Z is a standard normal random variable, what is the value of Z if the probability to the left of Z is 0.0559?
Select one:
a. -1.59b. 0.0000c. -1.50d. -0.4441Question 43
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Question textThe weight of items produced by a machine is normally distributed with a mean of 8 ounces and a standard deviation of 2 ounces. What is the probability that a randomly selected item will weigh more than 10 ounces?
Select one:
a. 0.8413b. 0.1587c. 0.3413d. 0.5000Question 44
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Question textThe probability that a continuous random variable takes any specific value
Select one:
a. depends on the probability density function.b. is at least 0.5.c. is equal to zero.d. is very close to 1.0Question 45
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Question textQuantitative data
Select one:
a. are always non-numeric.b. may be either numeric or non-numeric.c. are always numeric.d. None of these alternatives is correct.
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