George saves 18% of his total gross weekly earnings from his 2 part-time jobs. he earns $6.25 per hour from one part-time job and $7.50 per hour from the other part-time job. george works a total of 40 hours between the two jobs each week. what additional information is needed to determine the amount of his earnings he saves each week?

Need now 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.