The following are examples of different types of variables. which are continuous variables? check all that apply. a. weight of an elephantb. number of votes for a candidatec. temperature of a hot pizzad. speed of a race care. telephone number

Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?

What is the missing constant term in the perfect square that starts with x^2 -20x

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%