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In a neighborhood, some households have much higher incomes than most other households because the adults work in IT or in investment banking. The rest
In a neighborhood, some households have much higher incomes than most other households because the adults work in IT or in investment banking. The rest of the neighborhood - which is actually the majority of homes - houses teachers, people in the helping professions, and blue collar workers, i.e., people with middle class incomes. Therefore, overall, which of the following is true: O Mean income is higher than the median income O The mean income and median income are similar. O Median income is higher than the mean income O The mean will remain stable if more tech and financial professionals with exceptionally high incomes move in when places go up for sale. QUESTION 27 Under which circumstances would you report the mode of a variable if every value in the variable was different? O When the mode is a better measure of central tendency than the medien is. O When the mode is a better measure of central tendency than the mean is. O Never; there is no mode when every value is different. O When there are at least 5 modes.Here's a question about baseball statistics! Let's say there are the following 10 values for the number of home runs hit by 10 players in the National League. What is the median number of home runs? 16 21 35 8 22 23 31 45 30 23Which of the following statements is true if the variance for scores on a test is zero? O On this test, everyone had the same score. This happens when there are equal number of scores below and above the mean. O We know that the standard deviation of the scores will be exactly 1.0 This is impossible. QUESTION 30 A sample of 50 colleges are measured on a variable related to retention. The mean on this variable is 28. The standard deviation is 4.5. Which of the following are two values you would very likely find in this data? O This is not enough information to answer O 25 and 30 O 15 and 30 O 20 and 38If the smallest value of a variable is 10 and the largest is 100, the range is 90. How would the range be affected if 5 values were added in the middle of the range? What would the range be now? For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph Arial 10pt E VI EVA Ix E X2 X2 SIT ABC v ... P O WORDS POWERED BY TINY QUESTION 32 3 points Save Answer This question asks you to create a chart. You can either paste your chart into the text box (preferred!) or you can include it on your scratch work document. DO NOT FORGET to submit your scratch work! * * * * * * * A survey was conducted of teen moms to find out which services they needed; each respondent was asked to check all that applied to them. Thirty moms were surveyed in all. In the table below are the numbers of respondents (of the 30) that reported interest in each of four types of services. As a whole, they may have been interested in more than one service - you can see that from the numbers. Draw a chart that shows this data, clearly labeling the x axis and y axis and each bar. Write at least one complete sentence interpreting.your chart. Academic support (such as tutoring) 15 Help with child care 27 Parenting skills training 25 Support group with other teen moms 19
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