a. A boy is flying two kites at the same time. He has (250-0) feet of line out to one kite and (320-0) feet to the other. He estimates the distance between the kites' by500 feet. Approximate the angle between the two lines? (The solution should contain a diagram/ drawing of the problem) b. Graph: f(x) – 0 = 3cosx +1

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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.