Mathematics, 19.07.2019 19:10, audriegenero7501
Amagazine provided results from a poll of 500 adults who were asked to identify their favorite pie. among the 500 respondents, 14% chose chocolate pie, and the margin of error was given as plus or minus5 percentage points. describe what is meant by the statement that "the margin of error was given as plus or minus5 percentage points." choose the correct answer below. a. the statement indicates that the study is only 5% confident that the true population percentage of people that prefer chocolate pie is exactly 14%. b. the statement indicates that the study is 100%minus5%equals95% confident that the true population percentage of people that prefer chocolate pie is 14%. c. the statement indicates that the interval 14%plus or minus5% is likely to contain the true population percentage of people that prefer chocolate pie. d. the statement indicates that the true population percentage of people that prefer chocolate pie is in the interval 14
Answers: 2
Mathematics, 21.06.2019 23:00, sugar1014
According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.
Answers: 1
Mathematics, 21.06.2019 23:40, afrimart1
Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?
Answers: 2
Amagazine provided results from a poll of 500 adults who were asked to identify their favorite pie....
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