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Mathematics Clinic => Statistics => Topic started by: magmichele12 on Apr 14, 2020

Title: Male players at the high school, college and professional ranks use a regulation basketball that ...
Post by: magmichele12 on Apr 14, 2020

Male players at the high school, college and professional ranks use a regulation basketball that weighs 22.0 ounces with a standard deviation of 1.0 ounce. Assume that the weights of basketballs are approximately normally distributed.

Roughly what percentage of regulation basketballs weigh less than 20.7 ounces? Round to the nearest tenth of a percent.
◦ 40.3% of the basketballs will weigh less than 20.7 ounces.
◦ 5.7% of the basketballs will weigh less than 20.7 ounces.
◦ 22.3% of the basketballs will weigh less than 20.7 ounces.
◦ 9.7% of the basketballs will weigh less than 20.7 ounces.

Title: Male players at the high school, college and professional ranks use a regulation basketball that ...
Post by: jamesnevil303 on Apr 14, 2020

9.7% of the basketballs will weigh less than 20.7 ounces.

Title: Re: Male players at the high school, college and professional ranks use a regulation basketball that
Post by: callahan krahling on Oct 5, 2020

Thanks