Mathematics, 06.10.2019 08:00, Alex4530
3. during spring 2016, 90 randomly selected purdue undergraduates were asked if, in a typical day, they watch something on an actual television set. a similar survey of 68 purdue staff members was also conducted. the results are recorded in the purdue tv watchers dataset. use minitab to compute a 99% confidence interval based on these samples for the difference between the proportion of undergraduates and staff members who watch something on a tv set in a typical day and give an interpretation of your interval. in particular, are we 99% confident that a higher percentage of staff members watch a tv on a typical day than undergrads
Answers: 1
Mathematics, 21.06.2019 12:30, johnandashley5p65r4a
Which shows one way to determine the factors of x3 + 5x2 – 6x – 30 by grouping? x(x2 – 5) + 6(x2 – 5)x(x2 + 5) – 6(x2 + 5)x2(x – 5) + 6(x – 5)x2(x + 5) – 6(x + 5)
Answers: 3
Mathematics, 21.06.2019 18:10, lulustar13
Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin
Answers: 3
Mathematics, 21.06.2019 21:40, salinasroel22
In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.
Answers: 3
Mathematics, 21.06.2019 23:30, rainbowboi
What is the simplified form of square root of 400 to the 100th power ?
Answers: 1
3. during spring 2016, 90 randomly selected purdue undergraduates were asked if, in a typical day, t...
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