In a harris poll of 500 human resource professionals, 150 said that body piercings and tattoos were big grooming red flags. use a 0.01 significance level to test the claim that less than 50% of all human resource professionals say that body piercings are big grooming red flags. answer question 1 to 4 to complete the hypothesis test.

What describes horizontal cross section of the right rectangle 6m 8m 5m

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?

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.