z-Scores & Normal Distribution

According to the National Health Survey, the average height of US women in 2016 was 63.6 inches with a standard deviation of 3.11 inches. X = 62 inches z = ?

According to the National Health Survey, the average height of US women in 2016 was 63.6 inches with a standard deviation of 3.11 inches.

Find the probability that the survey participant is less than 62 inches.

According to the National Health Survey, the average height of US women in 2016 was 63.6 inches with a standard deviation of 3.11 inches. X = 61 inches, X = 64 inches z1 = ?, z2 = ?

According to the National Health Survey, the average height of US women in 2016 was 63.6 inches with a standard deviation of 3.11 inches.

Find the probability that the survey participant is between 61 and 64 inches.

According to the National Health Survey, the average height of US women in 2016 was 63.6 inches with a standard deviation of 3.11 inches. X = 65 inches z = ?

According to the National Health Survey, the average height of US women in 2016 was 63.6 inches with a standard deviation of 3.11 inches.

Find the probability that the survey participant is more than 65 inches.

The weight of adult male Border Collies are normally distributed, with a mean of 35 pounds and a standard deviation of 5 pounds. X = 29 pounds z = ?

The weight of adult male Border Collies are normally distributed, with a mean of 35 pounds and a standard deviation of 5 pounds.

Find the probability that the Border Collie’s weight is greater than 29 pounds.