Mathematics, 24.02.2021 22:50 lydywy
In a random survey of U. S. adults in 2007, 57% said it is unlikely that life exists on other planets. You believe the proportion is greater than 57%. In a sample of 150 adults, 78 said it is unlikely that life exists on other planets. At a significance level of 0.05, can you support the claim?
A) Write the null and alternative hypotheses.
B) Check to see if conditions are met.
C) Identify the test statistic and the P-value rounded to the nearest thousandth.
D) State the conclusion in the context of the problem.
Answers: 1
Mathematics, 21.06.2019 17:00
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Mathematics, 21.06.2019 17:40
An apartment has a replacement cost of $950,000 and contents valued at $1,450,000. it has a classification of a and a territory rating of 3. find the annual premium a) $10,185 b) $9,230 c) $3,155 d) $13,830
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Mathematics, 21.06.2019 18:30
The clayton family’s pool has vertices at the coordinates (0, 2), (0, 5), (2, 5), (2, 6), (5, 6), (5, 1), (2, 1), and (2, 2). if each grid square has an area of 9 square feet, what is the area of the pool?
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Mathematics, 21.06.2019 19:30
Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?
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