Soft-drink cans are filled by an automated filling machine and the standard deviation is 0.5 fluid ounce. assume that the fill volumes of the cans are independent, normal random variables. (a) (5 pts) what is the standard deviation of the average fill volume of 100 cans? (b) (5 pts) if the mean fill volume is 12.1 ounces, what is the probability that the average fill

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?

If i have one apple and give you the apple, how many apples do i have?

Need now 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.