Mathematics, 15.07.2019 08:00 ochoanene822
[will mark as brainliest if correct] the number of music cds sold weekly by a store follows a normal distribution with a mean of 455 and a standard deviation of 65. which sentence summarizes this information? a.) there is an 84% chance that the shop sells more than 390 cds in a week. b.) there is a 34% chance that the shop sells more than 390 cds in a week. c.) there is a 34% chance that the shop sells fewer than 390 cds in a week. d.) there is a 68% chance that the shop sells fewer than 390 cds in a week. e.) there is a 95% chance that the shop sells more than 390 cds in a week.
Answers: 1
Mathematics, 21.06.2019 19:50, adjjones2011
The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:
Answers: 3
Mathematics, 21.06.2019 20:30, shonesam98
Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters
Answers: 1
[will mark as brainliest if correct] the number of music cds sold weekly by a store follows a normal...
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