5 -0.5 0 0.5 1.5 25 3 3.5 4.5 5 55 6.5 7.5 8.5 9.5 10 -1 -2 -3 Assume the position of a person traveling along a straight hiking trail is given by the graph depicted. The input to the function is time in hours, and the output is position in miles from the only outhouse on the trail. The trail travels east-west. Select all the times when is the hiker's velocity is zero.

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.