The following values are drawn from a normal population. (You may find it useful to reference the appropriate table chi-sqvareable or E table) 20 20 26 231 35 33 19 35 Click here for the Excel Data Fle a. Calculate the point estimates for the populetion variance and the population standard deviation (Round your answers to 4 decimal places.) Point Estimates Population variance Population standard devation b. Construct the 90% confidence interval for the populetion varlance and the population standard deviation (Round intermediate calculations to at least 4 decimal places and final answer to 2 decimal places) Confidence Interval Population variance Populetion standerd deviation

Q: S t Vat²-b dt

A:

Q: Something is traveling 7 miles per hour South. This could be represented by 7 = ( )

A:

Q: A. A, if A = 5 3 7 3 10/

A:

Q: How many ways can 6 DVDS be arranged on a shelf? Question Help: D Video

A: Permutation is the process of arrangement of any things or numbers in an order. It is denoted as…

Q: An art teacher needs to buy at least 60 brushes for her class. The brush are sold in packs of 8. In…

A: Here it is given that,  Number of brushes = 60 (at least) Number of brushes in 1 pack =8 minimum…

Q: If 1 waffle costs 30 hats, the cost of 12 waffles is ______?

A: Given cost of 1 waffle is 30 hats So, the cost of 12 waffles will be - Cost 12 waffles = 12*30 Cost…

Q: Construct a frequency distribution Construct a relative frequency distribution Construct a bar chart…

A: The data is given as follows:…

Q: Find the mode: 76, 25, 76, 13, 25, 29, 56, 76 O a. О а. 47 ОБ. 76 O b. О с. 42.5 O d. 25

A: We have given that,  The data set is,  76, 25, 76, 13, 25, 29, 56, 76 Then,  We will find the mode…

Q: Jason has a part-time job. The table below shows the number of hours he worked and how much money he…

A: Hours per day Money earns 4 $39.00 5 $48.75 7 $68.25 Total = 16 156

Q: A 8 10 B.

A: Known fact:

Q: Given a 10 gallon fish tank, a 13 gallon trash can, a 20 gallon barrel, a 2 liter bottle, a 1 cup…

A:

Q: west fellow i mention i need two answer

A: The solution is shown in step-2

Q: The coordinates of a in the basis {b,c} a are: (a) [2]

A: Answer given below.