Mathematics, 04.02.2020 16:58 richard376

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.

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The number of music cds sold weekly by a store follows a normal distribution with a mean of 455 and...