Math, asked by ganeshnayak7124, 18 days ago

The weight of which pair of items is less than 1000 kgs

Answers

Answered by hirachrist73

1

Step-by-step explanation:

n a sample of 1,000 items, the mean weight and

standard deviation are 45 kgs and 15 kgs respectively.

Assuming the distribution to be normal, find the number

of items weighing between 40 kgs and 60 kgs.

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