The average score on the first Calculus test is 78 The standard deviation is 8 20 students took the test The average score on the second test was 82 , but only 16 students took this test For the first test What percentage of the students would you expect to have scored above 94 For the first test What percentage of the students would you expect to have scored below 70 What is the weighted average score across both test

The Answer is in the image, click to view ...

Question: The average score on the first Calculus test is 78%. The standard deviation is 8%. 20 students took the test. The average score on the

The average score on the first Calculus test is 78%. The standard deviation is 8%. 20 students took the test. The average score on the second test was 82%, but only 16 students took this test.

For the first test: What percentage of the students would you expect to have scored above 94%?
For the first test: What percentage of the students would you expect to have scored below 70%?
What is the weighted average score across both test?

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 Finance Questions!

please show work and do not put it in excel 1. The average score on the first Calculus exam is 78%. The standard deviation is 8%. 20 students took the exam. The average score on the second exam was...

(14 pts) . 3. Find the equity value for a company with the following information free cash flow in 2022 is expected to be $19.000 Free cash flow in 2023 is expected to be $19,500 Free cash flow in...

(14 pts) . 3. Find the equity value for a company with the following information Free cash flow in 2022 is expected to be 519,000 Free cash flow in 2023 is expected to be $19,500 Free cash flow in...

The average score on the first Finance xam is 76%. The standard deviation is 9%. 20 students took the xam. The average score on the second xam was 81%, but only 16 students took this xam. For the...

The average score on the first Calculus exam is 7 6 % . The standard deviation is 8 % . 2 0 students took the exam. The average score on the second exam was 8 2 % , but only 1 6 students took this...

The average score on the first Physics test 64%, with a standard deviation of 14%. 15 students took the test. The average score on the second test was 70%, and 21 students took the test. For the...

Find the expected value for the probability distribution given below. X 2 3 4 P(X =x) 12 12Lee's score on the first statistics test is 78. Her class average and standard deviation are 68 Choose the...

1. What is the area under the normal curve between z = 0.0 and z = 1.79? a. 0.4633 b. 0.0367 c. 0.9599 d. 0.0401 Answer: _____ 2. The mean score of a college entrance test is 500; the standard...

Students at a local high school were randomly selected to participate in a math fluency program. The program is designed to increase their math fluency. A total of 12 students each took a pretest...

A cost object is the item for which managers want cost information, so the first step is to determine appropriate cost objects. a. True b. False

Use the pie chart of a person's monthly income. a. Suppose the total monthly income is $5,800. Determine the amounts in each income category. b. Suppose the income from the secondary job was $1,225....

Examine how supply-side policies can help to achieve any two macroeconomic objectives.

List and explain three results that Jeroen Vassen from Starwood and resorts discovered in his study

1.1 Define human resources management and analyze how it relates to the management process.

1. In your expert opinion, who is responsible for man-aging the added value associated with human resources (employees) in an organization?

1.3 Explain how HRM has changed over recent years to include a higher-level advisory role.