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- Please solve it sir and dont do handwritten please explain concept .... if using excelEDEMET attends to the electrical energy, in a wooded area of Chiriquí and therefore prone to blackouts. One month of June there were 15 electrical blackouts. Their durations (in hours) are: 2.5 2.0 1.5 3.0 1.0 1.5 2.0 1.5 1.0 1.0 4.0 4.5 3.0 1.5 2.5 a. Define the variable and the type of family it belongs to b. Find the mean, median, mode, variance, standard deviation, and coefficient of variation. How do you rate the reliability of the data? Get asymmetry. c. The data is highly dispersed, concentrated, or normal. kurtosis d. Get the 40th percentile and interpretFor Chapter 2 through Chapter 14, the Cumulative Review Exercises include topics from preceding chapters. For this chapter, we present a few calculator warm-up exercises, with expressions similar to those found throughout this book. Use your calculator to find the indicated values . 1. Birth Weights Listed below are the weights (grams ) of newborn babies from Albany Medical Center Hospital . What value is obtained when those weights are added and the total is divided by the number of weights? (This result, called the mean , is discussed in Chapter 3.) What is notable about these values, and what does it tell us about how the weights were measured? 36001700 400039003100 3800 22003000
- 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…I need the answer as soon as possibleAnswer the following questions. (Hint: you can enter calculations right into the answer box. For example, entering "5/2" computes the value of a. Tyler weighs 217 pounds and Josh weighs 183 pounds. i. Tyler is how many times as heavy as Josh? times as heavy Preview ii. Josh is how many times as heavy as Tyler? times as heavy Preview b. The diameter of a penny (a 1¢ coin) is about 19.05 mm and the diameter of a quarter (a 25¢ coin) is about 24.26 mm. i. The diameter of a quarter is how many times as large as the diameter of a penny? times as large Preview ii. The diameter of a penny is how many times as large as the diameter of a quarter? times as large Preview Box 1: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4) Enter DNE for Does Not Exist, oo for Infinity Box 2: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4) Enter DNE for Does Not Exist, 0o for Infinity Box 3: Enter your answer as a number…
- Tanya takes her physics test and is told that her z-score is 3.10. What percentage of students scored below Tanya? The answer is 99.10% I would like to see the work for this problem please.Would you expect the weight (as in pounds) to be related to the ability to perform the job of a corporate CEO? Why or why not?Damara Answer the question correctly to earn your robot legs. * Pinecrest Elementary is having a fundraiser all week selling popsicles after school. On Monday, they sold 95. On Tuesday, their advertising kicked in, and they sold 12 times as many popsicles as on Monday. How many popsicles did they sell Monday and Tuesday combined? ar answer This is a required question