An e-reader has a one year warranty. The mean lifespan of the e-reader is 2.5 years, with a standard deviation of 0.5 years. If the manufacturer makes 100,000 e-readers in the month of January, how many e-readers can

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Q: 3.3-7. If X is N(650, 400), find b. A constant c> 0 such that P(|X- 650| ≤ c) = 0.95.

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A: It is when we cut any solid shape by the intersection of a plane.

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Q: Define Skewness?

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Q: and 29.1 for women in Canada in 2008 (http:// www.4.hrsdc.gc.ca/.3ndic.1t.4r@-eng.jsp?iid%3D78). The…

A: Mean is the the average of the values that is sum of the all the observations divided by number of…