Mathematics, 21.12.2019 23:31, krystalhurst97
In a high school of 1250 students, 250 are freshmen and 150 students take spanish. if being a freshman and taking spanish are independent, what is the probability that a randomly selected spanish student is a freshman?
a) 0.024
b) 0.120
c) 0.150
d) 0.200
Answers: 3
Mathematics, 21.06.2019 18:00, queenofspades
Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.
Answers: 1
Mathematics, 22.06.2019 03:10, castilloitc1120
If the alternate hypothesis of an experiment is “the true mean height of the giraffes is more than 15 feet” what is the null hypothesis?
Answers: 1
In a high school of 1250 students, 250 are freshmen and 150 students take spanish. if being a freshm...
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