In a sample of 225 people, would it be unusual to find that 40 people in the sample are left- handed? ◆ (Click to view hint) Find the approximate probability of at least 30 in 225 of being left-handed. What is the sample proportion? p = (Round to the nearest hundredth.) (Click to view hint) Write the problem using probability notation. P(p ◆ 0.13) What is the z-score? P(p ≥ 0.13) : = to view hint) Which illustration (below) shows the area represented by this probability? P(z ≥ ) (Click

Q: Determine the probability that in a sample of 100 the sample proportion is less than .75 if p = 0.80

A: Given, Sample size, n = 100 Population proportion, p =0.8 Z = p^-pp1-pn

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A: a)Deck consists of 52 cards n(s)=5 Let E be the event that number is 9 n(E)=4 P(E)=1/13

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Q: Objective: Probability involving percentages Business Weekly conducted a survey of recent graduates…

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A: It is an important part of statistics. It is widely used.

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Q: According to a 2009 Reader's Digest article, people throw away approximately 10% of what they buy at…

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Q: Justify an answer

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