In a certain class 22 peoples take one or more of chemistry 12 take economics 8 take government and 7 take chemistry and 4 peoples sec economics and government using set notation indicated above write down the two statements on the last sentence

Max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Which of the following functions corresponds to the above sinusoid? a. 10 cos πx - 5 b. -5 sin x - 5 c. -10 cos πx/2 - 0.5 d. 10 sin πx - 5

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?