1 Given the coefficient of determination 0.88880.8888 and the linear regression equation =5,750845x=5,750845x, compute the correlation coefficient.

r=r=

Round to 4 decimal places

2 What percent of data would you expect to find

a. above the 90^th percentile?

%

b. below the 23^rd percentile?

%

c. between the 45^th and 82^nd percentiles?

%