Let xl, x2, and x3 represent the times necessary to perform three successive repair tasks at a certain service facility. suppose they are independent, normal rv's with expected values μ1, μ2 and μ3 and variances σ21, σ22, and σ23, respectively. a. x1,x2, x3b. μ1, μ2, and μ3

What number should be added to both sides of the equation to complete this square? x^2-10x=7

What is an alternate exterior angle

Max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.