Problem

3. (3pts) Cherry trees in a certain large orchard have heights that are normally distributed with mean μ=112 inches and standard deviation σ=14 inches. Fill in the 3 missing values, giving 3 decimal places.
MAT 133: Cumulative Review WS \#7 (Ch 1-10) p.2

Answer

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Answer

The cumulative probability for a cherry tree height of 130 inches is 0.901.

Steps

Step 1 :Calculate the cumulative probability for a cherry tree height of 120 inches using the normal distribution with mean μ=112 inches and standard deviation σ=14 inches.

Step 2 :The cumulative probability for a cherry tree height of 120 inches is 0.716.

Step 3 :Calculate the cumulative probability for a cherry tree height of 100 inches using the same normal distribution parameters.

Step 4 :The cumulative probability for a cherry tree height of 100 inches is 0.196.

Step 5 :Calculate the cumulative probability for a cherry tree height of 130 inches using the same normal distribution parameters.

Step 6 :The cumulative probability for a cherry tree height of 130 inches is 0.901.

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