Example 2 Discrete Series Find the mean for the given frequency distribution: X: 1 2 3 4 5 f. 3 5 12 1
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Q: 2. Find the variance and standard deviation. Class Limits Frequency (f) 4 69-77 78-86 87-95 96 - 104…
A: From the provided information, Class LimitsFrequency (f)69-77478-86687-951196-1048105-1135114-1229
Q: 2.1 Question: The class width a frequency distribution is defined as what O The difference between…
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A: Solution-:Given data:52 55 60 60 61 61 62 66 68 69 70 71 73…
Q: How do I work the problem?
A: Solution:We have to find here:
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Q: Example 5.12 Suppose we are given the following series: Class interval 0-10 10-20 20-30 30-40 40-50…
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A: Solution-: Given: μ=63.8, σ=2.8 We have given frequency distribution table: Sample of RCCC…
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A: Solution-: Given: μ=63.8, σ=2.8 Sample of RCCC women's heights Heigh (inches) Frequency 61 4…
Q: 4:22 A national survey asked people, "How often do you eat out for dinner, instead of at home?" The…
A: Formula: Relative frequency= individual frequency divided by total frequency
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Q: QI For the data below, the Geometric mean Xg is: * Class limt 2-7 8-13 14-19 20-25 26-31 32-37 38-43…
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Q: Question 6: Binominal distribution ( A random variable X has the binominal distribution of X~Bin…
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- QUESTION Table 4.26 shows the frequency distribution for the weight of 52 female workers in a factory. Measurement have been recorded to the interest kilogram (kg) Weight(Kg) 40-44 45-49 50-54 55-59 60-64 65-69 70-74 Number of Female Worker (a) Construct a 'less than' ogive. (b) Find the number of students whose weights are greater than 61 kg. (c) If 25% of the students weight less than x kg, find x. 3 2 7 18 18 3 1Question 5Chapter 5: Uniform Distribution Prog Question 4 The time that it takes for the next train to come follows a Uniform distribution with f(x) =1/45 where x goes between 1 and 46 minutes. Round answers to 4 decimal places when possible. a. This is a Select an answer O distribution. b. It is a Select an answer distribution. C. The mean of this distribution is
- Question 14 Using the Binomial distribution with n = 10 and p = 0.4, calculate P(x s 9)% D [three decimal accuracy] Submit Question1:56 K A national survey asked people, "How often do you eat out for dinner, instead of at home?" The frequencies were as follows. Complete parts (a) through (g). Response Never Rarely Sometimes Most of the time Always ||| = Frequency 361 420 921 388 86 Q O (a) Construct a relative frequency distribution of the data. O A. Never Rarely Sometimes Most of the time Always (Round to three decimal places as needed.) (b) What percentage of respondents answered "Always"? B. O C. (Round to one decimal place as needed.) (c) What percentage of respondents answered "Never" or "Rarely"? (Round to one decimal place as needed.) (d) Construct a frequency bar graph. Choose the correct answer below. O A. O B. Frequency O A. Frequency 00 Vo) 1 Frequency 2.4G. 21% Relative Freq. Response Relative Freq. Relative Freq. 1000 750- 500- 250- 0- 1000- 750- 500- 250- 0- (e) Construct a relative frequency bar graph. Choose the correct answer below. 1000- 750- 500- 250- 0- 0000 18642NO 0000 ON ACCO oooo 186420…1:11 K A national survey asked people, "How often do you eat out for dinner, instead of at home?" The frequencies were as follows. Complete parts (a) through (g). Response Never Rarely Sometimes Most of the time Always ||| = Frequency 385 335 988 339 16 O (a) Construct a relative frequency distribution of the data. O A. Sometimes Most of the time Always (Round to three decimal places as needed.) (b) What percentage of respondents answered "Always"? O (Round to one decimal place as needed.) (c) What percentage of respondents answered "Never" or "Rarely"? (Round to one decimal place as needed.) (d) Construct a frequency bar graph. Choose the correct answer below. B. Vo) 1 LTE 4G. 25% O A. B. Never Rarely O A. O C. 00 Frequency Frequency Response Frequency Relative Freq. Relative Freq. (e) Construct a relative frequency bar graph. Choose the correct answer below. Relative Freq. 1000- 750- 500- 250- 0- 1000- 750- 500- 250- 0- 1000- 750- 500- 250- 0- oooo ON AGO öööö FRE öööö wwwww 0.44…
- The geyser Old Faithful in Yellowstone National Park alternates periods of eruption, which typically last from 1.5 to 4 minutes, with periods of dormancy, which are considerably longer. The following table presents the durations, in minutes, of 30 dormancy periods that occurred during a recent year. 93 93 116 96 81 59 88 97 103 96 91 61 66 99 90 90 Send data to Excel 93 71 83 96 105 59 91 61 97 83 81 91 93 66the total is 50 student so based on this table : the cumulative frequncy for the class less the 75 is?Example 9.8 Let us take an example to calculate mean and standard deviation of a binomial distribu- tion. Assume the following binomial distribution: 0 X 1 2 3 4 5 f 4 20 40 40 20 4 Table 9.6 Worksheet X f d from 2.5 d'(d/0.5) fd¹² 0 -2.5 -5 100 1 -1.5 180 -0.5 40 0.5 40 1.5 180 2.5 100 640 234 50 5 Total 4 20 40 40 20 4 128 xf 0 20 80 120 80 20 320 ܬ ܗ ܝ ܝ -3 3 5 d²² 25 9 1 1 9 25 Total
- Selection 2.1, question 7F K 96 S Many F Construct the cumulative frequency distribution. Calculator 35-39 40-44 45-49 50-54 55-59 60-64 65-69 B H Z 2369984 M 7 U Exal app.honorlock.com is sharing your screen. Stop sharing 29 hp L K S *** Hide Daily Low Temperature (°F) Less than 40 Less than 45 Less than 50 Less than 55 Less than 60 Less than 65 Less than 70 M₁ More ↓ Minimize 9 prt sc 1 Cumulative Frequency Time Remaining: 01:03:06 212 2 delete 5 33 Recording Session backspace 1 home Next Exit Honc ****** enter 6:47 9/26/2 ***** lock ******* ㄱ
