Mathematics, 06.05.2020 05:36 darcyshay62871
A gardener wants to know soaking seeds in water before planting them increases the proportion of seeds that germinateTo the gardene seeds to be soaked before planting and 50 seeds to be planted without being soaked After two weeksthe gardener record how many seeds in each group germinated and construct a 95 percent confidence interval the difference proportions. Which of the following conditions for inference should be met?I. The seeds should be randomly assigned to a treatment. II. The group sizes should be less than 10 percent of the population sizes, III. The number of successful seeds and unsuccessful seeds in each group should be at least 10. A) I only B) II only c) III only D I and III only
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Mathematics, 20.06.2019 18:04
For an experiment, a penny is tossed. at the same time, a spinner with 8 congruent sections numbered 1β8 is spun. how many possible outcomes are there for the experiment?
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Mathematics, 21.06.2019 17:30
Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathyβs money was left?
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Mathematics, 21.06.2019 18:00
10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.
Answers: 1
Mathematics, 21.06.2019 19:30
Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 Μ. how far is the man from the base of the bridge tower? with explanation and pictures .
Answers: 1
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