VEL A personal trainer wants to look at the relationship between number of hours of exercise per week and resting heart rate of her clients. The data show a linear pattern with the summary statistics shown below: mean standard deviation 2 hours of exercise per week Î= 8.9 8 = 4.8 y = resting heart rate (beats per minute) V = 74.3 $y = 7.2 r=-0.88 Find the equation of the least-squares regression line for predicting resting heart rate from the hours of exercise per week. Round your entries to the nearest hundredth. lum +

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.

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.