QUESTION 9 A frequency distribution is a grouping of quantitative data Into overlapping dasses showing the number of observations in each class. O True O False
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Q: The following data represents the age of 30 lottery winners. 20 35 49 58 67 26 30 32 32 35 38 41 42…
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Q: Question 13 Consider a sample with data values of 10, 60, 35, 50, and 40. What is the interquartile…
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A: The given classes of the frequency distribution are 60-120, 120-180, 180-240, 240-300, 300-360.
Q: Here is a data set: 439 433 449 487 445 446 407 461 474 450 472 397 442 426 447 459 457 407 448 440…
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Q: Question 4 Finish times (to frequency histogram. Use five classes. 261 270 236 244 278 296 284 297…
A: Data : 261 270 236 244 278 296 284 297 287 287 250 256 338 360 341 333 261 267 287 296 313 311 309…
Q: Find the median for the following data set: 25 20 24 14 10 15 18.0 15 5.4 17.5
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Q: Given the following data set that presents 30 test scores on an exam, find the position of the…
A: Solution: 16. 1. The given data is 49.5, 48, 51, 50, 53.2, 52, 55, 54, 57, 56, 59, 58, 61, 60, 63,…
Q: Question 1. The observation values for a random sample with a sample volume of 19 are as follows. X:…
A: From the given information: X: 18, 11, 17, 11, 13, 12, 19, 19, 10, 13, 12, 21, 19, 18, 17, 13, 11,…
Q: This question aims to measure the mental and applied skills (c1, b1 (for the student)) of 15 points…
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Q: data O Uniform
A: The data is said to be right-skewed if the tail of the histogram is to the right.
Q: Questions 9 to 10 refer to the following table: f 12 1 11 2 10 1 2 1 7 1 6 2 1 4 3 3 1 2 2 1 2 1…
A: Given Information:
Q: QUESTION 13 Which of the following statements is true for the following observations: 9, 8, 7,…
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Q: DuPont Automotive is a major supplier of paint to the automotive industry. They conducted a survey…
A: Given that DuPont Automotive is a major supplier of paint to the automotive industry. They conducted…
Q: Question 6 The colors of 12 cars at a car dealership are recorded as follows: black, red, red,…
A: Measure of central tendency measures the central or average value of a dataset. Mean, median and…
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Q: question 7 Use the frequency distribution below to estimate the mean of the sample ages frequency…
A: Ages Freq(fi) midpoint(xi) fi*xi 18-24 12 21 252 25-31 8 28 224 32-38 6 35 210 39-45 10 42…
Q: Which choice best describes the estimate of E(yla = 0)? (a) E(y|x = 0) < -2 (b) -2 ≤ E(y|x = 0) < 0…
A: The data on the X and Y variables are as follows:X:−4,−2,0,2,4Y:−10.672,−6.428,−2.242,1.946,7.596To…
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A: given data there are three dot plots given. we have to identify data set with largest mean.
Q: QUESTION 3 Fifty-one (51) statistics students were asked how much sleep they get per school night…
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Q: What is the median? (Round off to one decimal place if necessary)
A: Calculate Median from the following data1,2,2,3,3,4,4,5,6,6,7,7,7,7,8,8,8,9,9,10 for even number of…
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A: Symmetrical shape of frequency distribution: A distribution is said to be symmetric if the left and…
Q: Of the data sets below, which has standard deviation 0? Set A: 1, 2, 3, 4 Set B: 1, 1,4,7 Set C: 0,…
A: The Data set D. 6,6,6,6 Σx=24 Σx2=62+62+62+62=144n=4The standard deviation is…
Q: QUESTION 13 Find the median for the given sample data. A store manager kept track of the number of…
A: Median: It is nothing but divides the observations into two equal parts and represents the middle…
Q: 4.6 4.6 4.5 4.3 4.7 4.9 4.6 4.6 4.6 4.5 4.7 4.5 4.5 4.6 4.6 4.6 4.8 1. Use the ungrouped data that…
A: Given:Ungrouped data is given.
Q: Question 1 Consider the population of history scores for a class comprising 5 students A, B, C, D…
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Q: The following table gives the favorite color of each student in a large statistics class. Color…
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Q: Descriptive Statistics For the given data: 4 8 18 20 21 22 23 24 25 26 27 28 29 30 30 31 31 32 32 33…
A: Hi there! Thanks for posting the question. Since you have posted a question with multiple sub parts,…
Q: Homework Assignment # 3-Due Thursday, October 8, 2020. At 11 pm The following data represent a…
A: The given data set is: 23 25 27 40 30 15 35 35 20 18 26 38 27 27…
Q: Problem II: 40 students in English class were asked how many college credits they had earned. The…
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Q: 4) A survey was taken on how much trust people place in the information they read on the Internet.…
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- QUESTION 2: Compute mean for the data given below: Class f Below 0.73135 10 Below0.73155 15 Below0.73175 20 Below0.73195 25 Below0.73215 30 Below0.73235 08 Above 0.73235 02QUESTION ONEA. Develop a histogram for the frequency distribution below, the commutingdistance for 50 employees of a particular company. Commuting Miles Frequency 0-under 4 3 4-under 8 10 8-under 12 6 12-under 16 16 16-under 20 6 20-under 25 9 Total 50 B. A statistics professor administered an exam to three different classes. The 8:00 class had 20 students and an average score of 82.4. The 9:00 class had 24 students and an average of 78.9. The 29 students in the 10:00 class had an average of 87.3. Calculate the overall average for all three classes combined.C. The following table summarizes the grade point averages (GPAs) of graduatestudents in a statistics class. Approximate the mean GPA of the class. GPA Frequency 3.0-under 3.2 5 3.2-under 3.4 9 3.4-under 3.6 6 3.6-under 3.8 16 3.8-4.0 2 D. The following table lists the number of days that 15 houses in a particular areawere on the market…QUESTION 1 The relative frequency distribution below gives the distribution of races in Utica, NY. Each category refers to people exclusively of the indicated race, so that none of the categories overlap. A total of 61,645 people were living in Utica at the time this information was gathered. Source: http://www.city-data.com/city/Utica-New-York.html Race Relative Frequency American Indian 0.0012 Asian 0.1215 Black 0.1294 Native Hawaiian & Other Pacific Islander 0.0005 White 0.5792 Hispanic 0.1198 Other (Single Race) 0.0020 Two or More Races 0.0463 Use this frequency distribution and the information in the paragraph above to answer the questions that follow. a. How many people were living in Utica at the time thi information was gathered? b. What percent of Utica residents are American Indian, Hispanic, or Native Hawaiian & Other Pacific Islander? c. What percent of Utica residents are not white? d. At the time this information was gathered, how many people living in Utica were Black?…
- Question 2 The frequency distribution below summarizes emplovee years of service for Alpha Corporation. The width of each class is 4. Year of service Frequency 11-15 16-20 15 21-25 10 26-30 31-35 3. O True FalseQuestion 4 The following data represents the age of 30 lottery winners. 21 27 32 32 34 44 55 33 35 40 40 42 43 44 45 46 52 56 57 62 64 64 66 67 67 72 76 76 77 88 Complete the frequency distribution for the data. Age Frequency 20-29 30-39 40-49 50-59 60-69 70-79 80-89 Question Help: Written Example Message instructor Submit Question Jump to AnswerAaBbCcI AAB6CCI AaBbC AaBbCc 這。 , I Normal 1 No Spaci. Heading 1 Heading 2 Paragraph Styles Exam 1 PART 2 Problem-Solving 1. Construct a frequency distribution for ungrouped data on the information Students in a theater arts appreciation class rated the film Gone with the Wind on 10-point scale, ranging from 1 (poor) to 10 (excellent), as follows: 7 7 3 1 4 10 2. 3 8 6. 3 8. 9. 7 6.
- QUESTION 18 Obtain the five-number summary for the given data. The weights (in pounds) of 18 randomly selected adults are given below. 120 145 187 154 119 137 127 143 179 164 182 202 114 175 133 151 166 175 O 114, 130.00, 151, 170.5, 202 114, 131.50, 152.5, 176.00, 202 114, 133, 152.5, 175, 202 114, 130.00, 152.5, 170.5, 202QUESTION 17 Obtain the five-number summary for the given data. The test scores of 15 students are listed below. 40 46 49 54 56 62 67 70 73 77 85 87 90 94 95 40, 52.75, 70, 85.5, 95 40, 54, 70, 87, 95 40, 54, 71.5, 87, 95 40, 52.75, 71.5, 85.5, 952-8. You are given the following data: 10 6 4 9 5 5 5 7 2 5 5 5 4 5 7 7 8 8 4 7 5 5 5 7 8 7 7 5 4 4 7 4 7 7 6. 8 6. 5 7 6 4 4 d. Develop a relative frequency histogram. e. Compare the two histograms. Why do they look alike? 499 448 n4 6 673