Incorrect Question 3 of 19, Step 1 of 1 Correct How many scoops will it take a 2-ton crane, which can scoop 2 tons of material at one time, to move 19,750 pounds of dirt? Round to the ten thousandths place, if necessary. Keypad Answer Keyboard Shortcuts
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- Please list your answers to parts a, b, and c. When Air Jordan 1 shoes were first released, they were the highest priced sneaker on the market at $70. Use the chart to answer the questions below. Submit work for parts a and b in D2L Unit 3 Test Work Submission. Price Guide for Air Jordan 1 (various styles) based on Deadstock Men eBay Sales: March 2013 - February 2014 10th Percentile 25th Percentile Median 75th Percentile 90th Percentile $252 $315 $360 $390 $635 a. Plot the data from the table on a number line with $50 increments from $0 - $650. b. Using the same data, plot the points on a number line with $25 increments from $200 - $675 c. Compare and contrast the two figures.the highest data of 50 leaves is 150mm and the lowest is 118m the desired class size is 9Given the total household is 2000, state the variable(s) of the study. Provide the type of data and level of the measurement of the variable(s)
- Subject : Basic Statistics 7. I've posted an image of the question. Thank you !GIRL SCOUT COOKIES You are contacted by the top cookie-selling Girl Scout troop in the city. As part of their sales plan for next year’s cookie selling season, they need to know (with 90% confidence) if the types of cookies purchased by their customers depends on where the scouts sell them. Here is their confidential sales data from last year: Type of Cookie Sold Thin Mints Tagalongs Do-si-dos Trefoils Samoas Sales Method At parents’ workplace 472 641 350 223 401 Door-to-Door 840 1092 673 511 542 Community Events 683 742 491 420 374 What type of hypothesis test is required here? Verify all assumptions required for this test: State the null and alternate hypotheses for this test: Run the correct test using a software and provide the information below. Use correct symbols and round answers to 3 decimal places. Test Statistic =…After graduation, you take a job with Specialty Toys, Inc, a company that sells a variety of innovative children’s toys. Management has learned the best time to introduce a new toy for the holiday season is in October when many families begin looking for holiday gifts. Specialty plans to introduce a new product called "Weather Teddy," a talking teddy bear with a built in barometer that predicts weather conditions. When a child presses the bear’s hand, it will respond with one of five possible weather predictions, ranging from "It looks to be a very nice day! Have Fun!" to "I think it may rain today. Don’t forget your umbrella." Product tests show its predictions are about as good as those of many local weather forecasters. Since you understand statistics, your boss comes to you for help in deciding how many Weather Teddy units to order for the holiday season. She tells you the following facts: Members of the management team suggest ordering quantities of 15,000, 18,000, or 24,000…
- Lesson 8Q1. A departmental store, P, has four competitors: Q, R, S, and T. Store P hires a consultant to determine if the percentage of shoppers who prefer each of the five stores is the same. A survey of 1,200 randomly selected shoppers is conducted, and the results about which one of the stores shoppers prefer are given below. Find the test statistic. Store Number of shoppers P 282 Q 254 R 244 S 200 T 220 A.16.574 B.12.652 C.18.520 D.19.625You have a total of 100 participants in your matched-pair design study. Your degrees of freedom would be ______. 1. 45 2. 49 3. 89 4. 99 Please help me understand this answer. Thank youPlease see below. Is Route A to work faster than Route B? Flipping a coin to determine which way to go, you drive each route 20 days. Which test should you use? A matched pairs B 2-sample test for proportions C 2-sample test for means D t-test for means E z-test for proportions F z-test for means
- As part of the National Health and Nutrition Examination Survey, the Department of Health and Human Services obtained self-reported heights and measured the heights for males aged 12-16. All measurements are in inches. Is there a difference between the reported height vs. the measured height? Reported Height 68 71 63 71 71 60 65 64 54 63 66 72 Measured Height 67.9 69.9 64.9 68.3 70.3 60.6 64.5 67.0 55.6 74.2 65.0 70.8 DifferenceDinostic measurement?A national park is famous for its beautiful desert landscape and its many natural rock formations. The following table is based on information gathered by a park ranger of all rock formations of at least 3 feet. The height of the rock formation is rounded to the nearest foot. Height of rock formation,feet. 3–9. 10–29. 30–49. 50–74. 75&higher #of rock formations in park. 120. 85. 20. 24. 19 (a) 3 to 9 feet(b) 30 feet or taller (c) 3 to 49 feet (d) 10 to 74 feet (e) 75 feet or taller