Question: 8. When calculating the standard deviation, when would you use N in the denominator and when would you use n -1 in the denominator? Why

8. When calculating the standard deviation, when would you use N in the denominator and when would you use n-1 in the denominator? Why do we use n-1 in the denominator?

9. Amanda Mabro, a coffee aficionado, wants to draw a sample of people in Montreal who own a Nespresso coffee maker. What type of sampling should Amanda use (i.e. how should she go about finding a sample of Montrealers who own a Nespresso machine)? Why?

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!

Before you can calculate your test statistic, youll have to calculate the SEM. Use the formula in the book/lecture to calculate the SEM. Put your value below. Remember that you will need to calculate...

Calculate a histoncal standard deviation (S.D.) (Remember to use T-1 for the denominator) for a stock that had the following returns: 2018:0.332019:0.272020:0.282021:0.29 (Please use at least 5...

Calculate a historical standard deviation (S.D.) (Remember to use t-1 for the denominator) for a stock that had the following returns: 2018: -0.16 2019: 0.13 2020: 0.23 2021: 0.16 (Please use at...

Calculate a historical standard deviation (S.D.) (Remember to use T-1 for the denominator) for a stock that had the following returns: 2018: -0.17 2019: 0.37 2020: 0.06 2021: 0.17 (Please use at...

M QUESTION 3 Calculate a historical standard deviation (S.D.) (Remember to use T-1 for the denominator) for a stock that had the following returns: 2018: -0.33 2019: 0.27 2020: 0.28 2021:0.29 (Please...

Calculate a historical standard deviation (S.D.) (Remember to use T-1 for the denominator) for a stock that had the following returns: 2018:-0.11 2019: 0.02 2020: 0.37 2021: 0.39 (Please use at least...

Calculate a historical standard deviation (S.D.) (Remember to use T-1 for the denominator) for a stock that had the following returns: 2018: -0.17 2019: 0.37 2020: 0.06 2021: 0.17 (Please use at...

Download daily prices for General Electric stock from Yahoo Finance for all of 2020 and 2021 and open them in Excel. To download the historical prices, go to Yahoo Finance and type "GE" into the...

[-/4 Points] DETAILS STATSQC1 12.2E.009.CH.S. MY NOTES ASK YOUR TEACHER To get from your dorm to your first class of the day, you ride your bicycle across campus. Suppose that travel times flow a...

It is from desire2learn, Ap stat Question 10 (4 points) Which of the following is true about the degrees of freedom? a) The degree of freedom is the same as the sample size b) The degree of freedom...

Question 18 A fourth-order filter has a roll-off of -60 dB/decade. Not yet answered Select one: Marked out of O a. True 1.00 P Flag question O b. False

Energy-drink advertising consistently emphasizes a physically active lifestyle and often features extreme sports and risk taking. Are these typical characteristics of an energy-drink consumer? A...

Find the covariance of random variables X and Y having the joint probability density function f(x, y) = x + y, 0

Blair & Rosen, Inc. (B&R) is a brokerage firm that specializes in investment portfolios designed to meet the specific risk tolerances of its clients. A client who contacted B&R this past week has a...

2. Find five metaphors for communication.

5. Starting with a motive you may have for acting the way you do in a particular situation: a) What purpose did you seek to achieve? b) Which aspects of your past and your surroundings influenced...

3. (Constructing a metaphor about something can be done by comparing it to something else by using the word is. For instance, Communication is a bridge between people.