Mathematics, 14.11.2019 22:31 jhgfd1170
Suppose only 75% of all drivers in a certain state regularly wear a seat belt. a random sample of 500 drivers is selected. what is the probability that a. between 360 and 400 (inclusive) of the drivers in the sample regularly wear a seat belt? b. fewer than 400 of those in the sample regularly wear a seat belt? devore, jay l.. probability and statistics for engineering and the sciences (p. 169). cengage learning. kindle edition.
Answers: 2
Mathematics, 21.06.2019 21:00
Atorch and a battery cost 2.50 altogether.the torch costs 1.50 more than the battery.what fraction of the total price is the torch? give your answer in its simplest form.
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Mathematics, 22.06.2019 03:30
At the movie theatre, child admission is $5.20 and adult admission is $9.70. on sunday three time as many adult tickets as child tickets were sold, for a total sales of $788.90. how many child tickets were sold that day?
Answers: 1
Suppose only 75% of all drivers in a certain state regularly wear a seat belt. a random sample of 50...
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