subject
Mathematics, 13.09.2021 07:10 isaac7454

Listed below are the top 10 annual salaries​ (in millions of​ dollars) of TV personalities. Find the​ range, variance, and standard deviation for the sample data. Given that these are the top 10​ salaries, do we know anything about the variation of salaries of TV personalities in​ general? 39 38 37 30 21 18 17 15 14.6 13.2
The range of the sample data is ​$___ million. ​(Type an integer or a​ decimal.)

The variance of the sample data is
nothing. ​(Round to two decimal places as​ needed.)

The standard deviation of the sample data is ​$
nothing million.
​(Round to two decimal places as​ needed.)
Is the standard deviation of the sample a good estimate of the variation of salaries of TV personalities in​ general?
A. ​No, because there is an outlier in the sample data.
B. ​Yes, because the standard deviation is an unbiased estimator.
C. ​Yes, because the sample is random.
D. No, because the sample is not representative of the whole population.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 13:00
Aright triangle includes one angle that measures 30º. what is the measure of the third angle? a. 30º b. 90º c. 60º d. 130º
Answers: 2
question
Mathematics, 21.06.2019 14:00
You are assembling pieces of an iron gate to complete a fence. the finished gate will look like the one below. in order to assemble the gate it is important to under how the pieces are related. part 1: how are pies 1 and 2 in the archway related? part 2: how are the rectangular sections 5 and 6 in the center of the gate related to each other?
Answers: 1
question
Mathematics, 21.06.2019 18:30
Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students
Answers: 2
question
Mathematics, 21.06.2019 19:10
Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.
Answers: 3
You know the right answer?
Listed below are the top 10 annual salaries​ (in millions of​ dollars) of TV personalities. Find the...
Questions
question
Mathematics, 26.09.2021 14:30
question
Mathematics, 26.09.2021 14:30
question
Computers and Technology, 26.09.2021 14:30
question
Computers and Technology, 26.09.2021 14:30
question
Mathematics, 26.09.2021 14:30
question
History, 26.09.2021 14:30
Questions on the website: 13722361