Mathematics, 03.08.2019 03:10 laylah255
Health researchers surveyed people living in a large city and people living in the suburbs. of the 250 city people surveyed, 187 had gotten flu shots. of the 180 people living in the suburbs, 98 had gotten flu shots. for α = 5%, can it be concluded that the proportion of people receiving flu shots are the same in the city and the suburbs? state the null and alternative hypotheses for this hypothesis test, the p-value and the final determination regarding the claim.
Answers: 3
Mathematics, 21.06.2019 19:30
It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?
Answers: 1
Mathematics, 21.06.2019 19:40
The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?
Answers: 2
Mathematics, 21.06.2019 20:30
When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.
Answers: 1
Mathematics, 21.06.2019 21:20
52 cm radius = diameter = area = circumference = circumfer
Answers: 1
Health researchers surveyed people living in a large city and people living in the suburbs. of the 2...
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