Which describes a situation when an exact answer is appropriate?
a. margo buys a sweater for...
Mathematics, 09.12.2019 09:31 icameforhelp
Which describes a situation when an exact answer is appropriate?
a. margo buys a sweater for $15.98 and a pair of socks for $1.98. she has $20 and wants to know if she has enough money to buy the sweater and socks.
b. barry wants to buy 3 movie tickets for himself and his friends. each ticket costs $8.75. he has $40. the cashier wants to know how much change to give barry.
c. jeremy wants to make lb burgers for each of his 12 friends. he buys three packages of ground beef weighing lb, lb, and 2 lb. does jeremy need to buy more ground beef?
d. renaldo wants to make 3 cushions that take 89.9 cm of trim each. he has 300 cm of trim. does he have enough trim to make the cushions?
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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.
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