A survey of 546 adults aged 18-24 year olds was conducted in which they were asked what they did last Friday night.  It found: 183 watched TV 163 hung out with friends 46 watched TV and ate pizza, but did not hang out with friends 35 watched TV and hung out with friends, but did not eat pizza 45 hung out with friends and ate pizza, but did not watch TV 41 watched TV, hung out with friends, and ate pizza 67 did not do any of these three activities How may 18-24 year olds (of these three activities) only ate pizza last Friday night?

Q: ) The following is a proposed proof of the given statement. 1. Suppose m is any even integer and n…

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Q: 3) The one-time fling! Have you ever purchased an article of clothing worn the item once to a party,…

A: n=7p=0.10q=1-p =1-0.10=0.90

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Q: What percentage of the sample were female drivers?

A: It is given that Total = 5+7+11+9 = 32 Number of females = 7+9 = 16

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A:

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A: We have to find n.

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A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…

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Q: Was this an experiment or an observational​ study?

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Q: hey sampled 361 people. People were allowed to self-identify as a heavy smoker or a non-smoker…

A: The question is about chi square test Total no. of people sampled ( N ) = 361 No. of people who did…

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Q: A nonprofit organization conducted a survey of 2140 metropolitan-area teaches regarding their…

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Q: A survey of 125 freshmen business students at a local university produced the results listed below.…

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Q: A group of 1440 students was surveyed in October 2018 about their sleeping patterns and consumption…

A: Answer 16: This is a type of cohort study. Explanation: Cohorts study aims to study the outcome in…

Q: A survey asked 816 college freshmen whether they had been to a movie or eaten in a restaurant during…

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.