Tree heights: Cherry trees in a certain orchard have heights that are normally distributed with mean = 113 inches and standard deviation G = 11 inches. Use the TI-84 PLUS calculator to answer the following. Round the answers to at least four decimal places. (a) What proportion of trees are more than 131 inches tall? (b) What proportion of trees are less than 98 inches tall? (c) What is the probability that a randomly chosen tree is between 90 and 105 inches tall? Español

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Tree heights: Cherry trees in a certain orchard have heights that are normally distributed with mean = 113 inches and standard deviation 0 = 11 inches. Use
the TI-84 PLUS calculator to answer the following. Round the answers to at least four decimal places.
(a) What proportion of trees are more than 131 inches tall?
(b) What proportion of trees are less than 98 inches tall?
(c) What is the probability that a randomly chosen tree is between 90 and 105 inches tall?
Part: 0/3
Part 1 of 3
What proportion of trees are more than 131 inches tall?
The proportion of trees that are more than 131 inches tall is 122
Part: 1/3
Part 2 of 3
What proportion of trees are less than 98 inches tall?
The proportion of trees that are less than 98 inches tall is 2.
Part: 2/3
Part 3 of 3
X
X
S
What is the probability that a randomly chosen tree is between 90 and 105 inches tall?
S
Español
Transcribed Image Text:Tree heights: Cherry trees in a certain orchard have heights that are normally distributed with mean = 113 inches and standard deviation 0 = 11 inches. Use the TI-84 PLUS calculator to answer the following. Round the answers to at least four decimal places. (a) What proportion of trees are more than 131 inches tall? (b) What proportion of trees are less than 98 inches tall? (c) What is the probability that a randomly chosen tree is between 90 and 105 inches tall? Part: 0/3 Part 1 of 3 What proportion of trees are more than 131 inches tall? The proportion of trees that are more than 131 inches tall is 122 Part: 1/3 Part 2 of 3 What proportion of trees are less than 98 inches tall? The proportion of trees that are less than 98 inches tall is 2. Part: 2/3 Part 3 of 3 X X S What is the probability that a randomly chosen tree is between 90 and 105 inches tall? S Español
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