A video game developer is testing a new game on three different groups. Each group represents a different target market for the game. The developer collects scores from a random sample from each group. The results are shown in the table below. Round all answers to 4 decimal places. Group A Group B Group C 101 151 108 149 98 160 107 112 111 126 101 109 198 186 160 a. What is the F Statistic? b. What is the p-value? c. At the 10% significance level, are the scores among the different groups different? O Yes, there is enough evidence to show that the scores among the groups are statistically significant at the 10% level. O No, there is not enough evidence to show that the scores among the groups are statistically significant at the 10% level.

The top 16 winning scores for NFL games are listed below. Find the mean score.   Video Tutorial: How to find the mean on a TI-84   72 54 52 54 70 51 56 58 58 52 51 63 51 48 52 61     A. 54   B. 57.1   C. 63.2   D. 56.4

The boxplot below shows salaries for Construction workers and Teachers. Construction Teacher H 20 25 30 35 Salary (thousands of $) 40 They are making more than 1 45 50 If a person is making the first quartile salary for a construction worker, they are making more than what percentage of Teachers? % of Teachers. Q

12 13 Find the z value that corresponds to the given area In the figure below. Use (Note: Figure not drawn to scale.) The Standard Normal Distribution Table and enter the answer to 2 decimal places. 0.4394 0. Z = Save For Later Submit Assignment Check © 2021 McGraw-Hill Education. All Rights Reserved. Terms of Use Privacy Accessibilit

The scores of the top ten finishers in a recent golf tournament are listed below. Find the mean score 71 67 67 72 76 72 73 68 72 72

ASK YOUR TEACHER The superintendent of a school district wants to determine if there is a statistically significant correlation between expenditures and test scores. She finds the top 10 Sonoma County school districts, ranked by spending, and the test scores shown in the table. Top 10 Sonoma County School Districts by Spending f dollars District Expenditure Test Score (API) Horicon $20,136 676 Fort Ross 17,123 767 Montgomery 16,539 844 Monte Fio 14,280 872 Kenwood 13,248 871 Geyserville 12,499 776 Alexander Valley 11,640 894 Harmony 11,353 863 Two Rock 10,406 866 Roseland 10,059 779 What is the correlation between the expenditure (x) and the test score (y)? (Round your answer to four decimal places.) r = Is this correlation significant at either the 5% or the 1% significance level? Yes, there is a correlation. It is significant at the 1% level. Yes, there is a correlation. It is significant at the 5% level. O No, there is no significant correlation. Need Help? Reid it Additional…

The histogram below gives the high temperatures for a simple random sample of May, June, and July days.  What percent of days are between 70 and 80 degrees?  Round your answer to the nearest percent.

Net Worth. The Board of Governors of the Federal Reserve System publishes information on family net worth in the Survey of Consumer Finances. In 2010, the mean net worth of families in the United States was $498.8 thousand and the median net worth was $77.3 thousand. Which measure of center do you think is more appropriate? Explain your answer.