Mathematics, 28.12.2019 19:31 reaunnatowns
The amount of daily time that teenagers spend on a brand a cell phone is normally distributed with a given mean mc027-1.jpg = 2.5 hr and standard deviation mc027-2.jpg = 0.6 hr. what percentage of the teenagers spend more than 3.1 hr?
Answers: 3
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4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. โ2x + 5 < 17 โ2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6
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