Mathematics, 25.04.2020 04:20 20meansdd
Twelve dieters lost an average of 11.3 pounds in 6 weeks when given a special diet plus a herbal formula. A control group of twelve other dieters were given the same diet, but without the herbal formula, and lost an average of 9.1 pounds during the same time. The standard deviation of the sample was 2.2 and the standard deviation of the control group was 2.5. Find the confidence interval for the differences of the means.
Answers: 1
Mathematics, 21.06.2019 18:00
Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer
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Mathematics, 21.06.2019 20:00
Which expression is rational? 6. , square root two, square root 14, square root 49
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Mathematics, 21.06.2019 21:00
In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)
Answers: 1
Mathematics, 21.06.2019 23:30
Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b
Answers: 3
Twelve dieters lost an average of 11.3 pounds in 6 weeks when given a special diet plus a herbal for...
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