Eyanah2082
23.07.2019 •
Mathematics
The marketing manager for a newspaper has commissioned a study of the advertisements in the classified section. the results for the wednesday edition showed that 208 are dash wanted ads, 552 are real estate ads, and 331 are other ads. a. if the newspaper plans to select an ad at random each week to be published free, what is the probability that the ad for a specific week will be a dash wanted ad
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Ответ:
Step-by-step explanation:
To find probability of x, we need to find the number of x divided by total number.
Here,
Total = 208 + 552 + 331 = 1091
Number of help dash wanted ad = 208
Hence, the probability that the ad for a specific week is a help dash wanted ad = 208/1091
Ответ:
750/3.14 = 238.85
The sq rt of 238.85 = 15.45
The radius is ~15.5mm or 16mm if rounded.