Mathematics, 26.09.2019 19:30 stephaniem0216
Asoft drink manufacturer wishes to know how many soft drinks adults drink each week. they want to construct a 85% confidence interval with an error of no more than 0.06. a consultant has informed them that a previous study found the mean to be 7.6 soft drinks per week and found the variance to be 0.81. what is the minimum sample size required to create the specified confidence interval? round your answer up to the next integer.
Answers: 1
Mathematics, 21.06.2019 18:40
Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.
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Mathematics, 21.06.2019 20:00
It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k
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Mathematics, 21.06.2019 23:30
Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8
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Asoft drink manufacturer wishes to know how many soft drinks adults drink each week. they want to co...
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