What is the standard deviation of the data set? 7, 3, 4, 2, 5, 6, 9 round the answer to the tenths place.
a. 2.4
b. 5.0
c. 5.1
d. 5.8

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries

According to a study done by de anza students, the height for asian adult males is normally distributed with an average of 66 inches and a standard deviation of 2.5 inches. suppose one asian adult male is randomly chosen. let x = height of the individual. a) give the distribution of x. x ~ b) find the probability that the person is between 64 and 69 inches. write the probability statement. what is the probability?

Which statements are true for the functions g(x)= x^2 and h(x) = -x^2? check all that apply