A survey of 108 students determined that  68 used Instagram 58 used Twitter 75 used Facebook 34 used Instagram and Twitter  38 used Twitter and Facebook  45 used instagram and Facebook  22 used all three draw a vent diagram

Q: Suppose automobile insurance companies gave annual premiums for top-rated companies in several…

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Q: What is the effect size?

A: x y 8 5 9 9 5 2 sum = 22 sum =16     mean1=7.34 mean2=5.34     std1  = 1.69 std 2=…

Q: In a bimodal histogram, the two highest bars will have the same height. True or False

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Q: I need help solving this.

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Q: list of 1000 items classified according to three attributes is given below. A, B and C denote the…

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Q: An observer at a busy bus stop did a 30-minute study of 3 buses. Given the following -Alight time…

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Q: A large group of people get together. Each one rolls a die 120 times, and counts the number of aces…

A: Given , the number of Ace's obtained pn rolling a die 120 times by a person.n = 120P = Using…