Asked by Anonymous
a children's theater found in a random survey that 58 customers bought one snack bar item, 49 bought two items, 31 bought three items, 4 bought four items, and 8 avoided the snack bar altogether. use this information to find the expected number of snack bar items per customer. found your answer to the nearest tenth.
Answers
Answered by
bobpursley
EV= (58+49*2+31*3+4*4+0*8)/totalcustomers
totalcustomers=58+49+31+4+8
totalcustomers=58+49+31+4+8
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