4:59 PM Mon Feb 28 11% myopenmath.com 1hr56mins X Complete the stemplot for the following data. 57 56 51 56 40 59 75 69 57 45 46 46 59 75 71 52 56 40 66 40 57 66 46 54 44 64 52 57 54 4 | 00045666 5 12244666777799 6 1 04669 7 KEY 5 | 4 equals 54 > Next Question4:59 PM Mon Feb 28 11% myopenmath.com 1hr56mins X 1.1 Population and Sample A political scientist surveys 24 of the current 151 representatives in a state's congress. What is the size of the sample: What is the size of the population: > Next Question5:00 PM Mon Feb 28 a: 11% E} i myopenmath.com 'G 1hr55mins X 1.2 Sampling Methods 7 In a study, the sample is chosen by surveying every 3rd driver coming through a tollbooth What is the sampling method? C] Simple Random [3 Systematic O Stratified C] Cluster C] Convenience ' > Next Question ' 5100 PM Mon Feb 28 myopenmath.com @11%EJ~ 0 Question 20 VH 81 pt '01 @Detl G 1hr55mins x \\ 2.6 Skewness 1B 16 14 12 10 Frequency 8 5 4 2 0 Here again is the histogram showing the distribution of 50 ages at death due to trauma (accidents and homicides) that were observed in a certain hospital during a week. 102030405060103090 Age For the data described by the above histogram, C] the median will be bigger than the mean. C] the median will be smaller than the mean. O the median and the mean will be about the same. 0 the median and the range will be about the same. C] both (B) and (D) are correct. 4:59 PM Mon Feb 28 11% myopenmath.com 1hr56mins X 1.1 Parameter and Statistic Determine whether the value 45% is a parameter or statistic: A sample of men reveals 45% took calculus Parameter Statistic > Next