Mathematics, 26.10.2019 01:43 tayjohn9774
Asurvey by the pew research center asked a random sample of 2142 u. s. adults and a random sample of 1055 college presidents how they would "rate the job the higher education system is doing in providing value for the money spent by students and their families." their choices were: excellent, good, only fair, or poor. 5% the u. s. adults and 17% of the college presidents provided a rating of "excellent." calculate the standard error of the difference in sample proportions (for adults minus presidents) based on this data. round your answer to 4 decimal places
Answers: 2
Mathematics, 21.06.2019 19:20
Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?
Answers: 3
Mathematics, 21.06.2019 22:10
Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.
Answers: 1
Mathematics, 21.06.2019 23:00
Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test
Answers: 1
Asurvey by the pew research center asked a random sample of 2142 u. s. adults and a random sample of...
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