r. If the 17. A walk at 4 miles per hour burns an average of 300 calories standard deviation of the distribution is 8 calories, find the probability that a hour. per person who walks one hour at the rate of 4 miles per hour will burn the following calories. Assume the variable is normally distributed. Show all work and express your answers as a percentage rounded to two decimal places. a) More than 280 calories

Q: 12 I+(-1'] = i=1

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Q: Number 27

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A: First we calculate 2^5.2^5= 2x2x2x2x2=32

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A: 3+4=7

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A: From the given basis we find an orthogonal basis of W. Using Gram-Schmidt process:

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A: