Mathematics, 22.07.2019 17:20 marisolrojo2002
The mayor is interested in finding a 95% confidence interval for the mean number of pounds of trash per person per week that is generated in city. the study included 120 residents whose mean number of pounds of trash generated per person per week was 31.5 pounds and the standard deviation was 7.8 pounds. what is the confidence interval for the mean number of lbs of trash per person per week that is generated in the city?
Answers: 2
Mathematics, 20.06.2019 18:04, superfly903
To ? nd out how many students are unhappy with the dining hall food, you distribute a survey. which method of surveying would produce the least amount of bias in your data?
Answers: 1
Mathematics, 21.06.2019 17:30, cocothunder635
The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a. the profit when the unit price is equal to 0b. the unit price(s) when the profit is equal to 0c. the profit when the unit price is greatestd. the unit price(s) when profit is greatest
Answers: 3
The mayor is interested in finding a 95% confidence interval for the mean number of pounds of trash...
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