Suppose the length of an oarfish is normally distributed with a mean of 6.5 m and a standard deviation of 1.5 m.

Which group describes 16% of the oarfish population?

Select each correct answer.

oarfish that are shorter than 5 m

oarfish that are between 6.5 m and 9.5 m

oarfish that are longer than 8 m

oarfish that are between 3.5 m and 9.5 m

The weights of bags of ready-to-eat salad are normally distributed with a mean of 290 grams and a standard deviation of 10 grams.

What percent of the bags weigh less than 280 grams?

13.5%

16%

34%

36.5%

jbouyer
Mar 13, 2018