Mathematics
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.

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:00, loyaltyandgood
Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm
Answers: 3
image
Mathematics, 21.06.2019 19:50, itsmariahu1927
Which statement is true? n is a point of tangency on circle p. pt is a secant of circle p. is a secant of circle p. vu is a tangent of circle p.
Answers: 3
image
Mathematics, 21.06.2019 23:30, jose477
Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x
Answers: 1
image
Mathematics, 22.06.2019 00:20, tiffany1711
Nthe opening scene of the movie raiders of the lost ark, indiana jones replaces a golden statue with a bag of sand. the platform on which the statue is placed is designed to detect the mass of the statue. if the bag of sand has a different mass than the statue, then a mechanism triggers and destruction ensues. the density of gold is about 20\text{ g/cm}^320 g/cm 3 20, space, g, slash, c, m, start superscript, 3, end superscript. the density of sand can be estimated at 2.5\text{ g/cm}^32.5 g/cm 3 2, point, 5, space, g, slash, c, m, start superscript, 3, end superscript. the gold statue can be modeled as a cylinder with height 25\text{ cm}25 cm25, space, c, m and radius 8\text{ cm}8 cm8, space, c, m. in terms of \piπpi, what is the mass of sand indiana jones needs to avoid triggering the mechanism?
Answers: 2
Do you know the correct answer?
Listed below are the top 10 annual salaries​ (in millions of​ dollars) of TV personalities. Find the...

Questions in other subjects:

Konu
English, 11.04.2020 03:41
Konu
Mathematics, 11.04.2020 03:42