You work at an appliance store and sell a refrigerator for $650 and the sales tax is 7%. how much tax does the customer owe for the refrigeratorhow much tax does the customer owe for the refrigerator?

$4.55

$45.50

$46

$50
?

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%