Question
the weights of adult male Labrador retrievers are approximately Normally distributed with a mean of 87 pounds and a standard deviation of 8 pounds. which
the weights of adult male Labrador retrievers are approximately Normally distributed with a mean of 87 pounds and a standard deviation of 8 pounds. which of the following statements is true ?
A) About 95% of adult male Labrador retrievers weigh between 79 and 95 pounds.
B) The median weight of adult male Labrador retrievers is more than 87 pounds.
C) The proportion of adult male Labrador retrievers that weigh less than 80 pounds is approximately equal to the proportion that weigh more 94 pounds.
D) Almost all adult male Labrador retrievers weight more than 79 pounds.
E) The standardized weights of 80 pound and 94 pound adult male Labrador retriever are roughly equal.
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