Example 3 Calculate the mean of the given frequency distribution. Class intervals: 10-20 20-30 30-40 40-50 Frequency: 15 25 30 5
Q: Use the frequency distribution shown below to construct an expanded frequency distribution. High…
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A: 169 157 126 130 179 161 166 220 142 133 194 209 151 257 260 248 306 139 204 181 Sample size n =20
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Q: Age (yr) when award was won Frequency 5-9 28 10-14 34 15-19 20-24 25-29 30-34 12262.
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Q: The following are final grades (in terms of percentages) from a class of 20 students. Using 10…
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Q: -C Use the frequency distribution shown below to construct an expanded frequency distribution. High…
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Q: Example 16. The class marks of a frequency distribution are 6, 10, 14, 18, 22, 26, 30. Find the…
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Q: Construct one table that includes relative frequencies based on the frequency distributions shown…
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Q: Example 2 Locate the mode from the following frequency distribution. Marks: 40 50 60 70 80 90…
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Q: Use the frequency distribution shown below to construct an expanded frequency distribution. High…
A: The table shows the frequency distribution of high temperatures.
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Q: Directions: Create a frequency distribution with a class interval of 5. Begin with a score of 0.…
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Q: Use the frequency distribution shown below to construct an expanded frequency distribution. High…
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Q: For Exercises 9-12, show frequency distributions that are incorrectly constructed. State the reasons…
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Q: The data represent the time, in minutes, spent reading a political blog in a day. Construct a…
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Q: The data represent the time, in minutes, spent reading a political blog in a day. Construct a…
A: Given data are,38, 0, 25, 16, 32, 39, 13, 38, 19, 23, 24, 30, 15, 15, 7, 21, 27, 10, 34, 0Here,…
Q: Use the frequency distribution shown below to construct an expanded frequency distribution. High…
A: Use the Formula : 1. Midpoint = Upper class - Lower class 2. 3. To find the cumulative relative…
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Q: Use the frequency distribution shown below to construct an expanded frequency distribution. High…
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Q: Estimate the value of the mean for the data in the frequency distribution. classes Lower limit…
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Q: Example 1 Construct a histogram for the following frequency distribution. С. .: Frequency: 10-20…
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- 7 Example 9. For the following frequency table, find the mean. Class : 100 – 120 120 – 140 140 -- 160 160 – 180 180 – 200 200 – 220 220 – 240 Frequency : 10 4 4 3 1 2.Use the frequency distribution shown below to construct an expanded frequency distribution. High Temperatures (°F) Class 15-25 26-36 37-47 48-58 59-69 70-80 81-91 e Frequency, f 17 42 66 67 84 66 23 (.... Complete the table below. High Temperatures (°F) (Round to the nearest hundredth Relative frequency needed.) Cumulative frequency Class Frequency, f Midpoint 15-25 17The frequency distribution shown is constructed incorrectly. Class Frequency 132 - 136 5 137 - 141 9 142 - 146 3 147 - 151 8 152 - 156 14 162 - 166 16 Select all applicable mistakes in the frequency distribution. class limits overlap a class is omitted class width is not uniform
- i need the answer quicklyExample 2-2. Calculate the mean for the following frequency distribution : Class interval : 0-8 8–16 16-24 24–32 32-40 40–48 Frequency : 8 7 16 24 15 7* h6. In the frequency distribution of 100 families given below, the number of families corresponding to expenditure groups 20-40 and 60-80 are missing from the table. Find these missing frequencies Expenditure (in): 0-20 20-40 40-60 60-80 80-100 No. of families: 14 27 ? 15 However the median is known to be 50.
- The frequency distribution is incorrectly constructed. State the reason why. Class Frequency, f 27-32 1 33-38 39-44 6. 45-49 4 50-55 2 A class has been omitted Class limits overlap Class width is not uniform10 4 The data represent the time, in minutes, spent reading a political blog in a day. Construct a frequency distribution using 5 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency? 3 4. 19 17 12 14 16 16 14 Complete the table, starting with the lowest class limit. (Simplify your answers.) Relative Cumulative Frequency Midpoint Frequency Frequency Class 2640 2266The data represent the time, in minutes, spent reading a political blog in a day. Construct a frequency distribution using 5 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency? Complete the table, starting with the lowest class limit. (Simplify your answers.) Class Frequency Midpoint 11 19 13 12 Relative Frequency 1966 011 13 15 10 8 10 10 16 Cumulative Frequency 6729 U
- CheStocks may be categorized by industry. The accompanying data represent three-year rates of return for a sample of financial stocks and retail stocks. Complete parts (a) through (e) below. Click the icon to view the data tables. (a) Construct a relative frequency distribution for each industry. To make an easy comparison, create each frequency distribution so that the lower class limit of the first class is -20 and the class width is Construct a relative frequency distribution for financial stocks. Complete the table below. Rate of Return Relative Frequency Rate of Return Relative Frequency -20 to -0.01 100-119.99 0-19.99 20-39.99 40-59.99 60-79.99 80-99.99 (Round to three decimal places as needed.) -xample Get more help. 120-139.99 140-159.99 160-179.99 180-199.99 1 √₁ Vi 1, Rates of Return Financial Stocks Full data set - 19.75 55.74 55.39 58.44 59.94 0.45 102.29 52.27 195.61 -1.82 44.35 46.14 177.43 85.34 20.57 196.67 57.37 106.80 24.36 93.07 78.51 85.12 176.32 14.83 116.35 150.77…Use the frequency distribution shown below to construct an expanded frequency distribution. High Temperatures (°F) 27-37 Class 16-26 38-48 49-59 60-70 71-81 82-92 Frequency, f 17 43 67 68 77 67 26 Complete the table below. (Round to the nearest hundredth as needed.) Relative frequency High Temperatures (F) Cumulative frequency Class Frequency, f Midpoint 16-26 17 27-37 43 38-48 67 49-59 68 60-70 77 71-81 67 82-92 26 2.