Mathematics, 24.07.2019 12:30 annikafischer
Asurvey is being planned to determine the mean amount of time corporation executives watch television. a pilot survey indicated that the mean time per week is 13 hours, with a standard deviation of 3.0 hours. it is desired to estimate the mean viewing time within one-quarter hour. the 95% level of confidence is to be used.
Answers: 1
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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.
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Asurvey is being planned to determine the mean amount of time corporation executives watch televisio...
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