Mathematics, 16.04.2020 20:30 zahnjoey2470
A newspaper reported that 30% of people say that some coffee shops are overpriced. The source of this information was a telephone survey of 200 adults. a. Identify the population of interest in this study. b. Identify the sample for the study. c. Identify the parameter of interest in the study. d. Find and interpret a 95% confidence interval for the parameter of interest.
Answers: 1
Mathematics, 21.06.2019 16:10
On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius
Answers: 2
Mathematics, 21.06.2019 17:00
How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21
Answers: 1
Mathematics, 21.06.2019 21:00
Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x
Answers: 1
A newspaper reported that 30% of people say that some coffee shops are overpriced. The source of thi...
Social Studies, 29.03.2021 14:00
English, 29.03.2021 14:00
Mathematics, 29.03.2021 14:00
English, 29.03.2021 14:00
Chemistry, 29.03.2021 14:00
Computers and Technology, 29.03.2021 14:00
English, 29.03.2021 14:00
Mathematics, 29.03.2021 14:00
Mathematics, 29.03.2021 14:00
Computers and Technology, 29.03.2021 14:00