Which measure of central tendency equals the sum of the data values in a set divided by the number of data values?

a. mean

b. mode

c. median

What is the upper quartile of the annual wind speeds in Chicago? 9.1 11.5 8.2 10.75

What is the answer to 3m-35=-2 (-6m+3) + 7

1. Kono conducted a survey of people 13 to 19 years of age and found that 23% listed their favorite activity as some sort of sport.

A teacher wants to give 3 markers to each of her 25 students. Markers come in packages of 8. How many packahes of markers will the teacher need?

For a normal distribution with mean of 62 and a standard deviation of 6, find the number of standard deviations the raw score 47 is from the mean (give answer as a positive value rounded to nearest hundredth).

F (x) = - 2x+1 f (x) = 0 x=

Evaluate 2X^4+2x-17 for x=-3 a. 139 b. 173 c. 185 d. - 173

in a department store a 50$ dress is marked, saved 25% what is the discount what is the sale price of the dress

Cual es el termino, coeficiente, constante y el factor de las siguientes expresiones a. 12a^3 + 16a + 4 b. 21x^2 + 3x - 15x^2 + 9

dentify the type of sampling used. Thirty-five math majors, 52 music majors and 67 history majors are randomly selected from 444 math majors, 381 music majors and 414 history majors at the state university. What sampling technique is used?