Mathematics, 27.02.2020 21:11 tzartiger12

For the following population of N = 6 scores: 2, 9, 6, 8, 9, 8

(a) Calculate the range and the standard deviation. (Use either definition for the range)
(b) Add 2 points to each score and compute the range and the standard deviation again. Describe how adding a constant to each score influences measures of variability.

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 14:00

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

Answers: 1

Answer

Mathematics, 21.06.2019 22:30

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

Answers: 3

Answer

Mathematics, 21.06.2019 22:50

Angle that produces maximum distance

Answers: 1

Answer

Mathematics, 22.06.2019 00:00

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?

Answers: 1

Answer

You know the right answer?

For the following population of N = 6 scores: 2, 9, 6, 8, 9, 8

(a) Calculate the range a...

Questions

English, 21.12.2019 03:31

The main purpose for providing evidence during a discussion is to do which of the following? a. support a claim b. make the other side fe...

History, 21.12.2019 03:31

Which statement describes a similarity between the florida constitution and the u. s. constitution...

Spanish, 21.12.2019 03:31

What were two immediate effects of the attack on pearl harbor?...

Business, 21.12.2019 04:31

Assume the existing capital of a partnership is $100,000. two partners currently own the partnership and split profits 40/60. a new partner is to be a...

Mathematics, 21.12.2019 04:31

Recently, an automobile insurance company performed a study of a random sample of 15 of its customers to determine if there is a positive relationship...

Business, 21.12.2019 04:31

Cheng inc. comparative balance sheets december 31 assets 2020 2019 cash $117,100 $47,400 accounts receivable 93,000 32,700 inventory 111,400 102,700 p...

Mathematics, 21.12.2019 04:31

Acylindrical container that has a capacity of 4000 cubic centimeters is to be produced. the top and bottom of the container are to be made of material...

Physics, 21.12.2019 04:31

Two hypothetical planets of masses m1 and m2 and radii r1 and r2, respectively, are nearly at rest when they are an infinite distance apart. because o...

Business, 21.12.2019 04:31

Phil and terry started a new business three years ago. two years ago, they incorporated the business and issued themselves each 20,000 shares of stock...

Physics, 21.12.2019 04:31

Arefrigerator uses refrigerant-134a as the working fluid and operates on an ideal vapor-compression refrigeration cycle between 0.14 and 0.8 mpa. if t...

Business, 21.12.2019 04:31

Which of the following about economic freedom is true? a. low income countries that have adopted institutions and policies consistent with economic fr...

Business, 21.12.2019 04:31

The following information pertains to crane company. 1. cash balance per bank, july 31, $7,134. 2. july bank service charge not recorded by the deposi...

Business, 21.12.2019 04:31

Consider a construction loan made to abc inc. the loan amount is $6 million, which is drawn evenly (i. e., a $1,000,000 monthly draw) for the next six...

Mathematics, 21.12.2019 04:31

Find a least-squares solution of axequalsb by (a) constructing the normal equations for modifyingabove bold x with caret and (b) solving for modifying...

Business, 21.12.2019 04:31

Radu is a global manufacturer of automotive parts. the annual reporting period ends dec. 31. below find balances for all of its income statement accou...

Business, 21.12.2019 04:31

Hancock medical supply co., earned $160,000 of revenue on account during year 1, its first year of operation. during year 1, hancock collected $128,00...

Business, 21.12.2019 04:31

Assume that the following data relative to kane company for 2018 is available: net income $2,830,000 transactions in common shares change cumulative...

Business, 21.12.2019 04:31

You just started to work as a trader at the ires bank. a customer is requesting a quote for the asking price of a prepayable (callable) bond. the par...

Computers and Technology, 21.12.2019 04:31

Write a function called sum_first_integers that takes a single positive integer parameter. the function should also return a positive integer. in part...

Engineering, 21.12.2019 04:31

Astirred tank contains 1500 lbm of pure water at 70°f. at time t=0, two streams begin to flow into the tank and one is withdrawn. one input stream is...

More questions: Mathematics Another questions