The rock band, screamin’ meanies, has a fan club that publishes a monthly newsletter. expenses are $.35 for printing and mailing each copy, plus $770 total for research, writing and other costs. the price of the newsletter is $.55 per copy. how many copies of the newsletter must the club sell to break even each month? a. the club must sell 3500 copies to break even. b. the club must sell 630 copies to break even. c. the club must sell 423 copies to break even. d. the club must sell 3850 copies to break even.

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.

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