Raymond kept track of the number of hours that he spent practicing the piano each week for several weeks. He
spent 24.8.6 and 5 hours
What is the range of the data set?
O A 8 hours
O B. 2 hours
O C. 5 hours
6 hours

The graph of which equation includes the points (0, 10) and (10, 11)? y = 10x + 11 y = x + 10 y= 1/10x + 10 y = 1/10x + 11

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%

Secant be and cf intersect at point d inside a what is the measure of cde