Question: Data are drawn from a bell shaped distribution with a mean of 80 and a standard deviation of 8. Approximately what percentage of observations have

Data are drawn from a bell shaped distribution with a mean of 80 and a standard deviation of 8. Approximately what percentage of observations have a value of more than 72? Round the answer to the nearest 2 decimal places.

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 1.4: Analysis of an ethical case is done by finding the single best answer. B explaining what you would choose to do based on your personal experiences. C identifying all of the stakeholders and...

Most people Some People See People The Empirical Rule The Empirical Rule For data sets that are approximately symmetric and bell-shaped, the standard deviation has these characteristics. 1. About 68%...

show all work when applicable. Thank you for your help!!! 1. Six different second year medical students at Bellevue hospital measured the blood pressure of the same person. The systolic readings (in...

Observations are drawn from a bell shape distribution with a mean of 40 and a standard deviation of five. Approximately what percentage of the observation for between 35 and 45

Suppose it is known that verbal SAT scores have a bell shaped distribution with a mean of 500 and a standard deviation of 100. Approximately what percentage of verbal SAT scores are at least 300? How...

Suppose you have a mound shaped (bell shaped) distribution with a mean of 25 and a standard deviation of 6. Use the empirical rule to determine the percentage of data within each of the following...

The Empirical Rule: SAT Match scores have a bell shaped distribution with a mean of 515 and a standard deviation of 114. (a) What percentage of SAT Scores is between 401 and 629? (b) What percentage...

solving a word problem and please do organize a answer 0 Question 10 v B 0/1 pt '0 3 8 99 CD Details The table below shows a stem-and-leaf diagram for the test scores of students in Liberal Arts...

6. The human intelligence quotient, or IO, is computed according to the following formula: 10 =- tar Mental Age -x 100. m sigo Chronological Age mobna A The Mental Age part of the formula is measured...

Solving a word problem 0 Question 20 v B 0/1 pt 0 3 8 99 G) Details On a recent quiz, the class mean was 69 with a standard deviation of 4.2. Calculate the z-score (to 4 decimal places) for a person...

A 10-kg rotating disk of radius 0.25 m has an angular momentum of 0.45 kg m2/s. What is the angular speed of the disk?

Sigma Company issued $12 million in 10 percent bonds 6 years ago currently having a carrying amount of $10.7 million. The bond agreement allows for early extinguishment by Sigma Company beginning in...

Which of the following is NOT a good reason for company owners to take their company public through an IPO? Because they will have loss regulatory scrutiny Because they can cash in while the company...

On 1 March 2007 DB Limited issued R560 000 15% debentures at R98. The debentures were to be redeemed at par in four equal annual payments starting 28 February 2010. Required: Journalise the above...