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According to a recent​ study, the carapace length for adult males of a certain species of...

According to a recent​ study, the carapace length for adult males of a certain species of tarantula are normally distributed with a mean of mu equals 18.88 mm and a standard deviation of sigma equals 1.87 mm. Complete parts​ (a) through​ (d) below.

.A) Find the percentage of the tarantulas that have a carapace length between 17 and 18 mm_____ %

B). Find the percentage of the tarantulas that have a carapace length exceeding 20 mm. _____%

C)Determine and interpret the quartiles for the carapace length of these tarantulas.

D) Obtain the 95th percentile for the carapace length of these tarantulas.

Math   Statistics-And-Probability   
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