To boost holiday sales, a jewelry store in bismarck, north dakota, is advertising the following promotion: "if more than seven inches of cumulative snow fall on december 24, 25, 26, 27, and 28, you get your money back on all purchases made on december 17." to analyze this promotion, the store manager has collected data and determined that snowfall over this 5-day period in december is normally distributed with an average of 6 inches and standard deviation of 0.559 inches. what is the probability that the store will have to refund the money to its december 17 customers? if required, round your answer to three decimal places.

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

The table shows population statistics for the ages of best actor and best supporting actor winners at an awards ceremony. the distributions of the ages are approximately bell-shaped. compare the z-scores for the actors in the following situation. best actor best supporting actor muequals42.0 muequals49.0 sigmaequals7.3 sigmaequals15 in a particular year, the best actor was 59 years old and the best supporting actor was 45 years old. determine the z-scores for each. best actor: z equals best supporting actor: z equals (round to two decimal places as needed.) interpret the z-scores. the best actor was (more than 2 standard deviations above more than 1 standard deviation above less than 1 standard deviation above less than 2 standard deviations below) the mean, which (is not, is) unusual. the best supporting actor was (less than 1 standard deviation below more than 1 standard deviation above more than 2 standard deviations below more than 1 standard deviation below) the mean, which (is is not) unusual.

Aefg - almn. find the ratio of aefg to almn. a)1: 4 b)1: 2 c)2.1 d)4: 1