Use the following cell phone airport data speeds (Mbps) from a particular network. Find P70- 0.1 0.3 0.3 0.4 0.4 0.5 0.5 0.5 0.6 0.7 0.8 0.9 0.9 0.9 1.1 1.1 1.4 1.5 2.1 2.2 2.3 2.6 2.7 2.7 2.8 3.4 3.9 4.7 5.1 5.8 6.3 7.2 7.7 7.8 8.4 8.9 10.2 10.8 11.8 12.9 13.1 13.1 14.7 14.8 14.8 P70= Mbps (Type an integer or a decimal. Do not round.)

Which of the following best describes the process of finding the interquartile range for a set of data? a.Find the difference between the maximum and the minimum. b.Subtract Q1 from Q3. c.Add the biggest and smallest numbers. d.Place the numbers in order from least to greatest and find the middle.

A local construction company is trying to reduce costs. It found that the price of steel bars varies considerably from manufacturer to manufacturer. The table below shows the cost of one steel bar from different manufacturers. Calculate the IQR. Cost for One Steel Bar Emerson $4.31 Mannix $6.20 United $5.67 American $2.79 National $3.20 Pracox $3.57 Steelco $5.32 Cost per Steel Bar 7 6 4 3 2 1 O $2.47 O $2.53 O $4.32 O $5.36

Use the following cell phone airport data speeds (Mbps) from a particular network. Find Q3- 0.1 0.2 0.3 0.3 0.4 0.4 0.6 0.6 0.6 0.7 0.7 0.8 0.8 0.8 0.8 0.9 11 1.3 1.3 1.4 17 1.8 2.1 2.6 2.6 2.7 2.7 2.9 2.9 3.5 3.5 3.7 4.4 4.6 5.7 6.9 7.6 95 9.6 10.3 11.3 11.4 12.1 13.4 14.3 15.5 15.6 15.9 28.4 11.2 Q3 Mbps (Type an integer or a decimal. Do not round.)

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The owner of a book shop surveyed people who bought fantasy novels to see if the store should expand its hours.  What is the population?

The owner of a radio station wants to determine how much airtime songs take up. The owner collects the song length in seconds of 10 popular songs. The data are reproduced in the table below. Calculate the mode(s) using a TI-83. TI-83 plus, or TI-84 graphing calculator. Length of Songs in Seconds 279 219 298 134 206 293 165 227 230 212

FIND THE ANSWERS FOR B-2 and C. A survey found that Massachusetts residents spent an average of $861.75 on the lottery, more than three times the U.S. average. A researcher at a Boston think tank believes that Massachusetts residents spend less than this amount. He surveys 100 Massachusetts residents and asks them about their annual expenditures on the lottery. (You may find it useful to reference the t table.)   Click here for the Excel Data File a. Specify the competing hypotheses to test the researcher’s claim.multiple choice 1   H0: μ ≥ 861.75; HA: μ < 861.75   b-1. Calculate the value of the test statistic. (Negative value should be indicated by a minus sign. Round final answer to 3 decimal places.) -0.863 b-2. Find the p-value.multiple choice 2 p-value < 0.01 0.01  p-value < 0.025 0.025  p-value < 0.05 0.05  p-value < 0.10 p-value  0.10 c. At α = 0.10, what is the conclusion?multiple choice 3 Reject H0; there is insufficient evidence…

Use the given conditions to write an equation for the line in point-slope form and in slope-intercept form. x-intercept = 315 == 15 and y-intercept = 1 Type the point-slope form of the equation of the line. 7 (Use integers or simplified fractions for any numbers in the equation.)

Answer the following questions regarding the population of Hamilton County in 2016. a. If you predict the population of Hamilton County in 2016, should you use the average growth rate of 2000-2009 or the average growth rate of 2009-2015? Explain your choice in a complete sentence.  b. Predict the population of Hamilton Country in 2016. Show your work. Express your answer in “thousand people” rounded to the nearest whole number.