Refer to the following distribution of commissions:Monthly Commissions Class Frequencies$600 up to $800800 up to 1,0001,000 up to 1,2001,200 up to 1,4001,400 up to 1,6001,600 up to 1,8001,800 up to 2,0002,000 up to 2,200What is the class interval?371122402494 Refer to the following distribution of commissions:Monthly Commissions Class Frequencies$600 up to $800800 up to 1,0001,000 up to 1,2001,200 up to 1,4001,400 up to 1,6001,600 up to 1,8001,800 up to 2,0002,000 up to 2,200371122402494What is the relative frequency of those salespersons that earn $1400 or more? 0.642

Answered: Image /qna-images/answer/d959c29e-7602-4eb5-b6d1-728e5b2a7194.jpg

Answered: Refer to the following distribution of…

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 1MCQ

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Find the mean hourly cost when the cell phone described above is used for 240 minutes.
3)The following table shows data for the price of gasolince (per gallon) in various gasstations in a city. Complete the frequency table and anwer the following questions?Round to the nearest tenth of a percent if necessary.Price of Gas FrequencyCumulativeFrequencyRelativeFrequency0.00-0.99 11.00-1.99 12 132.00-2.993.00-3.99 19 594.00-4.99 625.00-5.99 63a.) What percent of the stations have price of gasoline at least $3 per gal? Round to thenearest tenth of a percent if necessary.b.) Find the mean price of gasoline? Round to the nearest cent if necessary.
identify any column in the table with data at the interval level. how can the data be ordered?
Task of the day: The credit office of a departmental store gave the following statements for payment due to 40 customers. Construct a frequency table of the balances due taking the class intervals as Dollar 50 and under Dollar 200, Dollar 200 and under Dollar 350, etc. Also find the percentage cumulative frequencies and jinterpret these values.
The following data represent the heights (in inches) of 14 students in Ms. Warner's math class: 65, 63, 68, 59, 74, 59, 68, 61, 64, 60, 69, 72, 55, 64. Complete the table Interval Frequency 55-58 59-62 63-66 67-70 71-74
How long does it take to finish the 1161-mile Iditarod Dog Sled Race from Anchorage to Nome, Alaska? Finish times (to the nearest hour) for 27 dogsled teams are shown below. 283 304 305 288 290 288 289 297 299 332 330 309 328 307 328 285 291 295 298 306 315 310 318 318 320 333 321 Make a dotplot for the data above regarding the finish time (number of hours) for the Iditarod Dog Sled Race. Select the appropriate dotplot below.
Use eight intervals, starting with 0-19. Perform the following. a. Group the data as indicated. b. Prepare a frequency distribution with a column for intervals and frequencies. c. Construct a histogram. d. Construct a frequency polygon. 13 106 115 71 127 26 27 44 127 81 55 137 44 71 63 142 76 73 123 12 44 35 85 81 2 98 84 96 91 37 86 145 33 82 12 101 a. Tally the given data falling into each interval. Choose the correct table below. O A. 0-19 I 20-39 uI 40-59 HII 60–79 HII 80-99 uI 100–119 H| 120-139 I 140–159 I||| Interval Tally OB. Interval Tally OC. Interval Tally 0-19 0-19 20-39 |II 40-59 HI 60–79 | 80-99 |I 100–119 |III 120–139 || 20-39 40-59 60-79 80-99 100–119 ||| 120-139 |||| 140–159 || 140–159
The working class cost of living index numbers for a certain place are given below for certain years. Interpolate the missing number : Year : 1969 1970 1971 1972 1973 1974 Index No. 320 300 280 278 250
Illustration 9.20. The following Table shows the distribution of- 105 families according to their expenditure per week. Number of families corresponding to the expenditure groups Rs (10-20) and Rs. (30-40) are missing from the Table. The median and mode for the distribution are Rs 25 and Rs 24 respectively. Calculate the miss- ing frequencies and then calculate the arithmetic mean of the data. Expenditure: 0-10 10-20 20-30 30-40 40-50 No. of families: 14 27 15
Use the following table: $ 210 290 286 $ 505 480 410 $ 310 550 305 $ 380 490 $ 275 444 200 368 Prepare a frequency distribution from the above weekly salaries of teachers at Moore Community College. Use the following intervals: Salaries $200-$299.99 ces 300-399.99 400-499.99 500-599.99 Frequency
Use the following Frequency table to calculate the Coefficient of variation. Class Frequency 2……4 4 5……7 6 8…….10 3 11…..13 2 14…..16 5
a. Given the following frequency distrībutions, fill in the missing frequencies and calculate the measures of dispersion. Class intervals Frequency Cumulative Frequency 10 – 20 5 5 20 – 30 30 – 40 10 15 12 40 – 50 50 – 60 60 – 70 4 52

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Refer to the following distribution of commissions: Monthly Commissions Class Frequencies $600 up to $800 800 up to 1,000 1,000 up to 1,200 1,200 up to 1,400 1,400 up to 1,600 1,600 up to 1,800 1,800 up to 2,000 2,000 up to 2,200 What is the class interval? 3 7 11 22 40 24 9 4