shannyngboszxr5
23.08.2019 •
Mathematics
For a specific type of machine part being produced, the diameter is normally distributed, with a mean of 15.000 cm and a standard deviation of 0.030 cm. machine parts with a diameter more than 2 standard deviations away from the mean are rejected. if 15,000 machine parts are manufactured, how many of these will be rejected?
a. 560
b. 680
c. 750
d. 970
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Ответ:
The answer is 750
Step-by-step explanation:
Ответ:
= 360 / 25 = 14.4 miles per gallon
2. mileage Per gallon of Mr. brains car = no. of miles / no. of gallons
= 480 / 32 = 15.0 miles per gallon
3. Mr. brains car has better mileage per gallon than Mrs. Mouths car.