ians1544
15.07.2019 •
Mathematics
Aparticular fruit's weights are normally distributed, with a mean of 707 grams and a standard deviation of 10 grams. if you pick 12 fruit at random, what is the probability that their mean weight will be between 701 grams and 707 grams?
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Ответ:
y = -0.4x + 2.2
Step-by-step explanation:
slope of (3, 1) and (-2, 3) = (3-1)/(-2-3) = -2/5
using std form of line y=mx+C
y = -2/5*x + C
substitute in (3,1)
1 = -2/5*3 + C
C = 1 + 6/5
C = 2 1/5
ans is y = -2/5*x + 2 1/5
or y = -0.4x + 2.2