The eletric copany took a survey of its customers and found that 91 of 100 people said that they were with there service . the phone company has 8000 customers . what is a good prediction of the number of customers that are sastisfied a; ; 7580 b; 7280 c; 7080 d; 7208

Let f(x) = x+3 and g(x) = 1/x the graph of (fog)(x) is shown below what is the range of (fog)(x)?

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

Cor d? ? me ? 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.