Mathematics, 02.03.2021 01:10 zenaidazurita1p6bs1d
A recent study asked U. S. adults to name 10 historic events that occurred during their lifetime that have had the greatest impact on the country. The most frequently chosen answer was the September 11, 2001, terrorist attacks, which was included by 77% of the 2,000 randomly selected U. S. adults.
Construct and interpret a 99% confidence interval for the proportion of all U. S. adults who would include the 9/11 attacks on their list of 10 historic events. (Be sure to follow the 4-step process)
a. State (1) b. Plan (2) c. Do (2) d. Conclude (2)
Answers: 2
Mathematics, 21.06.2019 16:00, Maria3737
An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.
Answers: 2
Mathematics, 21.06.2019 20:00, dbn4everloved
Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?
Answers: 1
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