In an agricultural experiment, a large, uniform field was planted with a variety of wheat. The field was divided into se

[answerhappygod]

In an agricultural experiment, a large, uniform field was
planted with a variety of wheat. The field was divided into several
plots (each plot measured 7 x 100 feet) and the crop was weighed
for each plot. The mean was 145 pounds with a standard deviation of
22 pounds. What percentage of plots gave 150 lb or
less:

35.31%

97.98%

5.59%

59.10%


10.69%

46.39%