The report "Education Pays 2016"+ provided information on education level and earnings for a sample of adult Americans who are employed full-time. Data consistent with summary percentages given in the report are summarized in the accompanying table. High School Diploma Associate Degree Bachelor's Degree USE SALT Less than $20,000 to $40,000 to $60,000 $20,000 $39,999 $59,999 or more 8 11 46 69 57 161 105 55 101 243 63 82 Suppose this data resulted from a representative sample of 1,001 working adults whose highest level of education was a high school diploma, an Associate degree, or a Bachelor's degree. Each person in the sample was classified according to education level (high school diploma, Associate degree, or Bachelor's degree) and yearly income with possible categories of less than $20,000, $20,000 to $39,999, $40,000 to $59,999 and $60,000 or more. Is there evidence of an association between income category and education level? Test the appropriate hypotheses using a 0.05 significance level. State the null and alternative hypotheses.

DATAfile: Houston You may need to use the appropriate appendix table or technology to answer this question. Data were collected on the amount spent by 64 customers for lunch at a major Houston restaurant. These data are contained in the file Houston. Fill in the missing numbers in the measures of spread below: 20.50 14.63 23.77 29.96 29.49 32.70 9.20 20.89 28.87 15.78 18.16 12.16 11.22 16.43 17.66 9.59 18.89 19.88 23.11 20.11 20.34 20.08 30.36 21.79 21.18 19.22 34.13 27.49 36.55 18.37 32.27 12.63 25.53 27.71 33.81 21.79 19.16 26.35 20.01 26.85 13.63 17.22 13.17 20.12 22.11 22.47 20.36 35.47 11.85 17.88 6.83 30.99 14.62 18.38 26.85 25.10 27.55 25.87 14.37 15.61 26.46 24.24 16.66 20.85 (a) On average, the amounts spent are $ from the mean amount spent. (Round your answer to two decimals) (b) There is a $ difference in the highest and lowest amounts spent. (Round your answers to two decimals.) (c) The standard deviation is % of the mean amount spent. (Round your answers to two decimals.)…

what is the mean of the data set?

Consider the data set given in the accompanying table. Y total A 7 3. 4 1 8. total 8 6. 1 15 What is the total population size? O 15 O 48 O 7 O 8