A researcher wanted to know if the order in which runners finish a race is correlated with their weight. She conducts an experiment and the data are given below. Finishing order 1 2 3 4 5 6 Weight (lbs) 110 114 112 108 116 113 What is the appropriate correlation coefficient for these data

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.