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kenyaa63
31.08.2019 •
Mathematics
The durations of a random sample of 16 commercials are below (in seconds). find the mean, median, and mode of these durations. 30, 12, 26, 7, 14, 35, 20, 30, 55, 8, 35, 18, 42, 15, 30, 10
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Ответ:
7, 8, 10, 12, 14, 15, 18, 20, 26, 30, 30, 30, 35, 35, 42, 55
MOde is the value occuring mos = 30.
Median is the mean of 2 middle numbers = (20 + 26) / 2 = 23
Mean = sum of the 16 numbers / 16 = 387/16 = 24.2
Ответ:
x=50
Step-by-step explanation: