The ages of campus day and evening students is known to be normally distributed. A sample of six campus day and evening students reported their ages (in years) as: {18, 35, 27, 45, 20, 20}. What is the 90% confidence interval of the eno true average age O a. 21,1-33,9 Ob. 21,9-33,1 c. 20,4 34,6 d. 18,8- 36,2

Q: а. b. L2 副 2

A:

Q: Cxe tyニ3 2. y"=? ニ

A: We will find the y" as shown below

Q: Adult men have heights with a mean of 69.0 inches and a standard deviation of 2.8 inches. Find the…

A:

Q: The perimeter of a rectangle is 54 feet and the length is 14 feet. Find the width using the…

A:

Q: The graph of function f(x) is shown below. At which value of a is the derivative of the function…

A: Explanation of the answer is as follows

Q: Q. Find the value of 10C4

A:

Q: the store received 54 new books to place on 6 displays. The same number of books will be placed on…

A: To find out how many books will be placed on each display, you can divide the total number of new…

Q: You did not round correctly.

A: It is given that sample mean is 22.1 and the standard deviation is 4.7.

Q: 2. Plot the point, (4,) in polar coordinates. Find other polar coordinates (r, 0) of the point for…

A:

Q: Find the value of x 32 x 92 x 272 x 812 =3x a.  20 b. 8 c. 80 d. 12

A: The given equation is 32×92×272×812=3x.

Q: Find the following for p =, q =, and r =. Find -2p - r Answer: Submit Answer www.w

A:

Q: Find the measure Of the missingang

A:

Q: Convert. 12 feet = yards ..... 12 feet = yards (Type a whole number or a decimal.)

A:

Q: Use the drawing tools to form the correct answer on the provided number line. Daniel is buying gas…

A: Let's represent the possible spending range for Daniel to fill his gas tank considering a variance…

Q: Photo #1: Question Photo #2: Answer Key

A:

Q: Which one of the following is a better buy: a large pizza with a 8-inch diameter for $13.00 or a…

A: