SAT, 27.05.2021 18:50 yadiegarcia0523

The lengths of giraffes neck at the Wojo zoo are normally distributed with an average of 6 feet with a standard deviation of 1. There are 49 giraffes running around the Wojo zoo. A) what percentage of giraffes have a neck length between 5 and 7 feet?
B) what percentage of giraffes have a neck length less than 4 feet?
C) how many giraffes have a neck length between 7 and 8 feet?
D) how many giraffes have a neck length greater than 5 feet?

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