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Question 1

a)An outlier is a point more than ______________ IQR from either end of the box in a boxplot.

b)_________________ symbol represents the standard deviation of the population.

c)A numerical value used as a summary measure for a sample, such as sample mean, is known as a _________________________

The boxplots show prices of used cars (in thousands of dollars) advertised for sale at three different car dealers. 3. Which dealer offers the cheapest car offered, and at what price? b. Which dealer has the lowest median price, and how much is it? ugggnhnnnq' c. Which dealer has the smallest price range, and what is it? l3 3 A Q .I. G .- h .I. NI .n D 0 O Table #133: Data of House Value versus Rental Value Rental Value Rental Rental 81000 6656 4576 75000 7280 6864 95000 94000 8736 90000 6240 85000 7072 121000 115000 7904 110000 7072 104000 7904 135000 130000 9776 126000 6240 125000 7904 145000 140000 9568 140000 9152 135000 7488 165000 165000 8528 155000 7488 148000 8320 178000 174000 10400 170000 9568 170000 12688 200000 200000 10608 194000 11232 190000 8320 214000 8528 10400 200000 10400 8320 240000 10192 12064 240000 11648 12480 289000 11648 12896 262000 10192 11232 325000 12480 310000 12480 303000 12272 300000 12480 Table #3.2.13: Fixed Costs for Print-O-Matic Printing Company Monthly charges Monthly cost ($) Bank charges 482 Cleaning 2208 Computer expensive 2471 Lease payments 2656 Postage 2117 Uniforms 2600b) Assume that thermometer readings are normally distributed with a mean of 0 C and a standard deviation of 1.00 C. A thermometer is randomly selected and tested. For the case below, draw a sketch, and find the probability of the reading. (The given values are in Celsius degrees.) Between 0.25 and 2.00