HELP PLS! AND DO NOT Put bad answers. Answer all!:

(a) The 9 members of a fraternity have the following test scores:

119, 120, 122, 123, 124, 127, 128, 130, 182

Which measure should be used to summarize the data?
a)Mean
b)Median
c)Mode
(b) As part of the U. S. Census, the number of children is reported for each family in the U. S.
Which measure gives the most common number of children for a U. S. family?
a)Mean
b)Median
c)Mode
(c) In the past 9 days, Bill has received the following numbers of email advertisements per day:

40, 42, 44, 46, 47, 48, 49, 51, 52

Which measure should be used to summarize the data?
a)Mean
b)Median
c)Mode

1) is right

step-by-step explanation:

they can both be solutions depends on the equation

step-by-step explanation:

what is the equation? ?

i believe your answer is 99.7% of 7-year-old children are between 46.6 inches and 49.5 inches tall.

"image"

step-by-step explanation:

in most of these problems, the notation is that the point with a "prime" is the image of the point without. that is, b' is the image of b.

here, there is no dilation or reflection. there is simply translation (with no direction shown). which figure you call the "preimage" and which one you call the "image" is up to you. as a matter of convention, the naming is as described above.