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. Question 12 v A dotplot is a type of graph that looks like a histogram but where each class is just a single value
. Question 12 v A dotplot is a type of graph that looks like a histogram but where each "class" is just a single value as opposed to a range of values. Each dot represents one occurrence of the given data value. Below is a dotplot for a random sample of 20 Quiz scores. Suppose that a\": is a Quiz score randomly chosen from this sample. Find the probability that: a. The score is at most 5 points (i.e. 5 points or less}: [:] b. The score is more than 5 points: C] c. The score is at least 5 points {i.e. 5 points or more): C] Let A = "pass exam" and B = "do the homework". Suppose P(A) = 0.80, P(B) = 0.50 and P(A/B) = 0.80. Choose the correct statement: O A and B are independent events because P(A/B) > P(B) O A and B are independent events because P(A) = P(A/B) O A and B are dependent events because P(A) > P(B) O A and B are dependent events because doing the homework always results in better test scoresMatch each phrase to its complement. "0 less than 25 a. less than or equal to 25 at most 25 b. at least 25 more than 25 c. fewer than 25 [955 than 25 d. more than 25
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