Let x denote the time (in seconds) necessary for an individual to react to a certain stimulus. Suppose the probability distribution of x is specified by the accompanying density curve. Density X (a) What is the height of the density curve above x = 1? (Hint: total area= 1.) 1 X (b) What is the probability that the reaction time exceeds 0.5 sec? (Hint: See Example 6.9.) 0.25 X (c) What is the probability that the reaction time is at most 0.65 sec? 0.325

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A: given data  n1 = 116    x1 = 80p^1 = x1n1 = 80116 = 0.6897 n2 = 137    x2 = 91 p^2 = x2n2 = 91137 =…

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A: given data  n1 =116     x1 =80p^1 = x1n1 = 80116 =0.6897 n2 = 137   x2 = 91 p^2 = x2n2 = 91137 =…