Question: Tree heights: Cherry trees in a certain orchard have heights that are normally distributed with mean = 111 inches and standard deviation = 16 inches.

Tree heights:Cherry trees in a certain orchard have heights that are normally distributed with mean = 111

inches and standard deviation = 16

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

120

inches tall?

(b) What proportion of trees are less than

93

inches tall?

(c) What is the probability that a randomly chosen tree is between

95

and

105

inches tall?

Part:0 / 3

0 of 3 Parts Complete

Part 1 of 3

What proportion of trees are more than

120

inches tall?

The proportion of trees that are more than

120

inches tall is

.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Q:

Lockheed, one of the largest defense contractors in the United States, reported EBITDA of $1,290 million in a recent financial year, prior to interest expenses of $215 million and depreciation...

Q:

Tree heights: Cherry trees in a certain orchard have heights that are normally distributed with mean = 113 inches and standard deviation = 14 inches. Use the TI-84 PLUS calculator to answer the...

Q:

Tree heights: Cherry trees in a certain orchard have heights that are normally distributed with mean = 115 inches and standard deviation a 13 inches. Use The TI-84 PLUS calculator to answer the...

Q:

1 Paving stones: 175 paving stones were examined for cracks, and 18 were found to be cracked. The same 175 stones were examined for discoloration, and 15 were found to be discolored. A total of 7...

Q:

Tree heights: Cherry trees in a certain orchard have heights that are normally distributed with mean = 112 inches and standard deviation a= 10 inches. Usethe Cumulative Normal Distribution Table to...

Q:

Tree heights: Cherry trees in a certain orchard have heights that are normally distributed with mean =109 inches and standard deviation =11 inches. Use the Excel spreadsheet to answer the following....

Q:

Tree heights: Cherry trees in a certain orchard have heights that are normally distributed with mean =112 inches and standard deviation =12 inches. Use the Excel spreadsheet to answer the following....

Q:

Tree heights: Cherry trees in a certain orchard have heights that are normally distributed with mean =117 inches and standard deviation =14 inches. Use the Excel spreadsheet to answer the following....

Q:

Tree heights: Cherry trees in a certain orchard have heights that are normally distributed with mean = 112 inches and standard deviation = 14 inches. What proportion of trees are more than 120 inches...

Q:

Tree heights: Cherry trees in a certain orchard have heights that are normally distributed with mean u=113 inches and standard deviation o=11 inches. . Round the answers to at least four decimal...

Q:

Tree heights: Cherry trees in a certain orchard have heights that are normally distributed with mean =112 inches and standard deviation =14 inches. Find the third quartile of the tree heights.

Q:

The differential of pressure obtained from a certain equation of state is given by the following expression: dp = {- RT/(v - b)2}dv + {R/(v - b)}dT. Determine the equation of state.

Q:

In the month of May 2021, the paint mixing equipment maintenance service company, Colorn Color S.A., provided services for a total price of $820,000 and gave discounts to its customers for a value of...

Q:

The Trust Indenture Act of 1 9 3 9 provides regulations for the issuance of Select one: a . Derivative instruments. b . Bonds. c . Preferred stock. d . Stock by dealers.

Q:

Go to a tax blog and post a comment concerning one of the following items relative to individuals who are subject to the AMT. a. Interest deductions on vacation homes. b. Personal and dependency...

Q:

Use Stokes Theorem to evaluate S curl F dS. F(x, y, z) = x 2 sin z i + y 2 j + xy k, S is the part of the paraboloid z = 1 x 2 y 2 that lies above the xy-plane, oriented upward.

Q:

Marissa intends to make contributions to a Tax Free Savings Account (TFSA) such that the account will accumulate to $150,000 after 20 years. What end-of-quarter contributions must be made if the TFSA...

Q:

To provide a starting point for gauging a companys relative valuation, analysts often look at a companys price-to-earnings (P/E) ratio. Returning to the COMPANY OVERVIEW page, you can see XOMs...

Q:

On January 1, 2021, Labtech Circuits borrowed $100,000 from First Bank by issuing a three-year, 8% note, payable on December 31, 2023. Labtech wanted to hedge the risk that general interest rates...

Q:

2. Using the salary data of the previous problem, one fitted mean function is E(salary sex, year) = 18223 571 sex + 741 year + 169 sex x year (a) Give the coefficients in the estimated mean function...

Q:

1. Set a personal goal for yourself in your work situation. Examine this goal in the light of the 10 factors to achieve goals.

Q:

4. Set up at least one work role that is important for you to master. Reflect on how you can use your time more efficiently, not necessarily spend more time, to perform better in this work role.

Q:

3. List four goals that are important to you. Then set up the roles that correspond to these goals. How will you shape your personal vision as a result of your goals and roles?