Answer the question for a normal random variable x with mean μ and standard deviation o specified below. (Round your answer to four decimal places.) μ = 1.2 and a = 0.14. Find P(1.35 < x < 1.49). USE SALT P(1.35 < x < 1.49) = X

Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and standard deviation 1. The indicated z score is (Round to two decimal places as needed.) 0.2327 ZO

Current Attempt in Progress Let x have a normal distribution with a mean of 57.7 and a standard deviation of 4.95. The z value for x = 43.38, rounded to two decimal places, is: i

Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and standard deviation 1. The indicated z score is (Round to two decimal places as needed.) 0.2810, ZO Ly

The mass of a species of mouse commonly found in houses is normally distributed with a mean of 21 grams with a standard deviation of 0.15 grams. 10% of all mice have a mass of more than____  grams.

Let x = red blood cell (RBC) count in millions per cubic millimeter of whole blood. For healthy females, x has an approximately normal distribution with mean ? = 3.4 and standard deviation ? = 0.5.    Convert the x interval, 4.5 < x, to a z interval. (Round your answer to two decimal places.)____ < zConvert the x interval, x < 4.2, to a z interval. (Round your answer to two decimal places.)z < ____ Convert the x interval, 4.0 < x < 5.5, to a z interval. (Round your answers to two decimal places.)____ < z < ___Convert the z interval, z < −1.44, to an x interval. (Round your answer to one decimal place.)x < ____    Convert the z interval, 1.28 < z, to an x interval. (Round your answer to one decimal place.)____ < xConvert the z interval, −2.25 < z < −1.00, to an x interval. (Round your answers to one decimal place.)____ < x < ___If a female had an RBC count of 5.9 or higher, would that be considered unusually high? Explain using z values.…

Z is distributed as a standard normal variable. Find the value of a such that Pr(Z > a) =  0.957. Round your answer to 3 decimal points, e.g. 2.924.

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