Mathematics, 21.09.2019 00:10 caleb19moody
Business statistics 8-10 in an article in marketing science, silk and berndt investigate the output of advertising agencies. they describe ad agency output by finding the shares of dollar billing volume coming from various media categories such as network television, spot television, newspapers, radio, and so forth. a suppose that a random sample of 400 u. s. advertising agencies gives an average percentage share of billing volume from network television equal to 7.46 percent, and assume that the population standard deviation equals 1.42 percent. calculate a 95 percent confidence interval for the mean percentage share of billing volume from network television for the population of all u. s. advertising agencies.
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Mathematics, 21.06.2019 16:30
Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?
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Mathematics, 21.06.2019 18:00
You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?
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Mathematics, 21.06.2019 18:30
Can someone check if i did this correct. itβs number 4 if youβre wondering.
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Mathematics, 21.06.2019 21:30
Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.
Answers: 2
Business statistics 8-10 in an article in marketing science, silk and berndt investigate the output...
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