Mathematics, 20.09.2019 17:40 darrell1168
Tickets to a concert cost $2 for children, $3 for teenagers and $5 for adults. when 570 people attended the concert, the total ticket receipts were $1950. three-fourths as many teenagers as children attended. how many adults attended? a. 200 c. 220 b. 150 d. 316
Answers: 2
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Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.
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Tickets to a concert cost $2 for children, $3 for teenagers and $5 for adults. when 570 people atten...
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