(c) What percentage of students play video games for less than 64 hr per week? of the students play video games for less than 64 hr per week. (d) What percentage of students play video games for 57 or more hours per week? 1% of the students play video games for 57 or more hours per week

Q: A survey of 62 men found that 12 have a social media account. Another survey of 57 women found that…

A: Men are taken as group 1. Women are taken as group 2.   Given: n1=62x1=12n2=57x2=40α=0.07

Q: A survey of 78 men found that 10 have a social media account. Another survey of 51 women found that…

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Q: 3. In a Gallup Pool, 52% of 1038 surveyed adults said that second hand smoke is "very harmful". What…

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Q: You are testing the claim that the proportion of men who own cats is larger than the proportion of…

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Q: The average (mean) score on an exam was 76.375 in a class consisting of 21 Administration students…

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Q: What is Multiple Comparisons?

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Q: whats the test static round to 2 decimals.

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Q: What is the variance and standard deviation for the number of times the SAT is taken?

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Q: You are testing the claim that the proportion of men who own cats is significantly different than…

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Q: It is known that, in a small town, 0.22 percent people are allergic to pollen and 0.2 percent people…

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Q: A sample of 425 voters aged 18 – 25 were asked whether they thought Social Security benefits should…

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Q: 52 percent of students are male. 34 percent of students take statistics. 38 percent of male students…

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Q: 20% of the 35 students in Mr. Box’s class enjoy eating broccoli. How many students like broccoli?

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A: From given table, Total = 721769+601325+166736+22299+6730 = 1,518,859

Q: 50 people are selected randomly from a certain population and it is found that 13 people in the…

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Q: In Music, Linda scored 70%, and her score was at the 85th percentile.  In Art, Linda scored 95%,…

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Q: Here are the test scores for 8 students in Mr. B's class 82, 58, 90, 37, 75, 62, 43, 73 What is…

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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.