Mathematics, 11.01.2021 19:10 pnicetgodp3bqss
Calories consumed by members of a track team the day before a race are normally distributed, with a mean of 1,600 calories and a standard deviation of 100 calories. If a normal curve is sketched using these data, what is the range for 3 standard deviations to the right and to the left of the mean?
1,400–1,800
1,500–1,700
1,300–1,900
0–3,200
Answers: 3
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