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Male players at the high school, college, and professional ranks use a regulation basketball that weighs...

Male players at the high school, college, and professional ranks use a regulation basketball that weighs on average 22.8 ounces with a standard deviation of 1.4 ounce. Assume that the weights of basketballs are approximately normally distributed.

1. What is the probability that a regulation basketball weighs more than 23.1 ounces?

2. What is the probability that a regulation basketball is randomly chosen and will weigh between 19.5 and 22.5 ounces?

Math   Statistics-And-Probability   
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