The mean of 25 test scores was calculated as 81. But, it turned out that one of the scores was misread as 72 but it was 97. What is the mean?

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9