An instructor measured quiz scores and the number of hours studying among a sample of 20 college students. if ssxy = 43, ssx = 98, my = 6, and mx = 4, then what is the regression equation for this sample? (round your numerical values to three decimal places.) y hat = x +

Is this a polynomial function? i need to know asap

Someone answer asap for ! 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.

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?