subject
Mathematics, 14.02.2020 19:59 journeyburks07

Suppose you used the sum of the differences from the mean to calculate the variance rather than using the sum of squared differences. What value would you always get for the sum of unsquared differences for each data value from the mean?
a. There is no difference, it is the same as the sum of the squared differences.
b. The mean.
c. 0
d. The square root of the sum of squared differences.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:10
Abaker makes 186 cookies. some are chocolate chip and some are oatmeal raisin, and both kinds are made with and without nuts, as shown in the table above. because they are more popular, the baker made 2/3 of the cookies chocolate chip. if a chocolate chip cookie is chosen at random, what is the probability that it will have nuts? a) 21/93 b) 21/62 c) 41/93 d) 21/41
Answers: 2
question
Mathematics, 21.06.2019 17:00
You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?
Answers: 1
question
Mathematics, 21.06.2019 17:00
Use the graph of the sine function y=2sinθ shown below
Answers: 1
question
Mathematics, 21.06.2019 20:30
The graph of a hyperbola is shown. what are the coordinates of a vertex of the hyperbola? (0, −4) (−3, 0) (0, 0) (0, 5)
Answers: 1
You know the right answer?
Suppose you used the sum of the differences from the mean to calculate the variance rather than usin...
Questions
Questions on the website: 13722363