Question

Use
the following information for questions (3)-(4). 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 more
than 23.1 ounces? Round to the nearest tenth of a percent.

3) a. Roughly 15.1% of the basketballs will weigh more than
23.1 ounces.

b. Roughly 42.3% of the basketballs will weigh more than 23.1
ounces.

c. Roughly 36.4% of the basketballs will weigh more than 23.1
ounces.

d. Roughly 13.6% of the basketballs will weigh more than 23.1
ounces.

4) If a regulation basketball is randomly selected, what is
the probability that it will weigh between 19.5 and 22.5 ounces?
Round to the nearest thousandth.

a. 0.547

b. 0.315

c. 0.685

d. 0.723

Answer #1

For further queries, please comment Below.

Thank you.

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