Chauncey Billups, a current shooting guard for the Los Angeles Clippers, has a career free-throw percentage of 89.4%. Suppose he shoots six free throws in tonight's game. What is the standard deviation of the number of free throws that Billups will make? A) 0.5364 B) 0.5686 C) 0.7540 D) 5.6860

In a recent survey,80% of the community favored building a health center in their neighborhood. Ignore 15 citizens are chosen , what is then standard deviation of the numbers favorite the health center. a) 0.98 b)2.40 c)1.55 d)0.55

If the mean speed for a major league fast ball is 90 miles per hour and the standard deviation is 5 miles per hour, what would the standardized score be for a pitch that is 97 miles per hour? O 0.4 4.0 1.4 O 1.0

Calculate the standard deviation of the following set of numbers (show your work): 5 5 7 8 10

In the 1992 presidential election, Alaska's 40 election districts averaged 2038 votes per district for President Clinton. The standard deviation was 576. (There are only 40 election districts in Alaska.) The distribution of the votes per district for President Clinton was bell-shaped. Let X = number of votes for President Clinton for an election district. (Source: The World Almanac and Book of Facts) Round all answers except part e. to 4 decimal places.a. What is the distribution of X? X ~ N(,)b. Is 2038 a population mean or a sample mean? Select an answer Population Mean Sample Mean c. Find the probability that a randomly selected district had fewer than 1842 votes for President Clinton. d. Find the probability that a randomly selected district had between 1997 and 2099 votes for President Clinton. e. Find the first quartile for votes for President Clinton. Round your answer to the nearest whole number.

Seven students on an intramural team weigh 205 lb, 193 lb, 200 lb, 211 lb, 183 lb, 202 lb and 206 lb. What is the standard deviation of the weights of these students? The standard deviation is (Round to the nearest tenth.)

Solve the problem. 24) According to a college survey, 22% of all students work full time. Find the standard deviation for the number of students who work full time in samples of size 16. 24) A) 2.6 B) 1.9 C) 1.7 D) 3.5

The distances golf balls travel under laboratory testing conditions are normally distributed. The mean is 312 yards. The probability the golf ball travels further than 319 yards is 0.28. Find the probability a randomly selected golf ball travels between 305 yards and 319 yards. Express the answer as a decimal value rounded to the nearest hundredth.