According to the american time use survey, the typical american spends 154.8 minutes (2.58 hours) per day watching television. do internet users spend a different amount of time each day watching television? a random sample of 51 internet users results in a mean time watching television per day of 128.7 minutes with a standard deviation of 46.5 minutes. conduct the appropriate test to determine is internet users spend a different amount of time watching television at the α = 0.05 level of significance.

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

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.

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick