Question: 1. Dataset: 12 3 45; (a) find range, (b) sample standard deviation and (c) population standard deviation. 2. Compute (a) the 75% Chebychev Interval and

1. Dataset: 12 3 45; (a) find range, (b) sample standard deviation and (c) population standard deviation. 2. Compute (a) the 75% Chebychev Interval and (b) Coefficient of Variation for a population data with a mean of 20 and a standard deviation of 2. 3. Dataset: 5,5,5,6,6,7,8,8,9, 12, 13, 15; (a) find the low, (b) Q1, (c) median, (d) Q3, and (e) high points and (d) find the IQR. 4. What is the probabiity of: (a) an event A that is certain to occur, and (b) an event B that is impossible? 5. A new board game has an eight-sided die (singular for dice). Each side is numbered 1 through eight respectively. (a) What is the probability of tossing a seven on a single roll? (b) What is the probability of tossing a number less than 6?7 Round to the nearest hundredth

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