Calculate the average (mean) of the data shown, to two decimal places x 14.9 18.2 15.9 14.5 24.1 4.9 9.9 22.3 13.4

Q: Compute for the mean. * Data Points frequency 5 8 1.2 4.8 8.4 30 12.0 15.6 3 O 7.91 O 8.68 O 10.20 O…

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Q: Add the means and divide by two for each pre-1945 and post-1945 and make a JMP bar graph with error…

A: The given data is as follows: Century Cemetery Mean life Pre-1945 Magnolia 55.9 Pre-1945…

Q: The data of the number of "centuries' i.e. a scores of 100 runs or more, scored by players at a…

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Q: THE FF. WERE THE RESULTS OF THE EXAMINATION CONDUCTED FOR GRADUATING STUDENTS. FIND THE MEDIAN (USE…

A: Class Frequency 11 - 20 2 21 - 30 7 31 - 40 3 41 - 50 8 51 - 60 10 61 - 70 12 71 - 80…

Q: For the following data sets A and B, find the mean, median and mode. Use Excel built In functions…

A: We have given the data sets A and B A     B 58     0.38 22     0.55 27     2.54 29…

Q: The mean square error (MSE) is

A: Here given , actual and forecasting sales for company Z.

Q: Calculate the average (mean) of the data shown, to two decimal places x 29.2 4 9.9 5.9 21.4

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Q: Calculate the median of the data shown, to two decimal places x 28.1 18.5 12.9 17 11.4 9.7 28.8…

A: From the given information, Consider, the data can be expressed in the increasing order as shown…

Q: Calculate the 30th percentile of the data shown

A: Data Set :12.713.11621.221.524.82728.930.2

Q: Earlier in this chapter (p. 67), we mentioned a researd study demonstrating that alcohol consumption…

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Q: The chart below represents the highest grossing weekend box office between August 7th to October…

A: From the given information, Weekend Gross 8.2 8.6 10.9 12.5 28.3 12.6 6.4 2 1.2…

Q: Calculate ¯x (x-bar) (i.e. mean) for the data shown, to two decimal places x 17.7 15.9 14.5 6.5 27…

A: Given 17.7 15.9 14.5 6.5 27 5.7 27.7 3.8

Q: Calculate the 50th percentile of the data shown x 1.9 2.8 5.4 6 6.1 6.4 8.1 8.8 9.1 16 16.3 17.3…

A: Given information- We have given a data set- X – 1.9, 2.8, 5.4, 6, 6.1, 6.4, 8.1, 8.8, 9.1, 16,…

Q: Approximate the mean for following Data Frequency 40 - 44 1 45 - 49 3 50 - 54 7 55 - 59 15 60 - 64…

A: Data Frequency40-44145-49350-54755-591560-642265-691570-74975-79780-841

Q: Calculate mean deviation (take deviation from mean) from the following data : x 2 4 6 Ĵ 1 4 6 8 10 4…

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Q: a. Add XL Miner Analysis Toolpack b. Use Excel 1-way ANOVA test to find the test value and p-value.…

A: Given: The Seven types of root-stock were used in an apple orchard grafting experiment. The…

Q: Calculate the 80th percentile of the data shown x 1.4 1.9 2 2.3 3 9.2 9.7 10.8 14.9 16.8 17.1 17.4…

A: It is needed to obtain the 80th percentile.

Q: The table below presents the actual monthly sales for a company over the first six months of 1986.…

A: The 3-month moving average is, Months Actual Sales 3-Month moving average January 1986 270…

Q: Calculate the 60th percentle of the data shown 美 4.2 7.7 8.6 13.7 15.1 17.9 20.1 20.3 20.4 21.5 24.2…

A: Since, you have asked multiple question, we will solve the first question for you. If you want any…

Q: Ilustration 17.11. You are given below a frequency distribution. Fit a normal curve to the data. Mid…

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Q: Find the mean for the following data: Student Age (years) Number of Students 18 - 20 21 - 23 230 152…

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Q: x 1.8 2.3 6.7 11.3 16.7 25.2 26.9 27.9

A: Percentile is the value in the data set below which certain percentage of the data lie.   The…

Q: Calculate Mean Deviation (from arithmetic average) for the following values. Also calculate its…

A: Data given  4800,4600,4400,4200,4000

Q: Calculate the 75th percentile of the data shown x 2.9 3.5 10.7 26.7 27.7 36.5 46.7 48.3…

A: The required 75th percentile can be obtained as: If i were an integer, the percentile would be…

Q: Calculate the 75th percentile of the data shown x 1.1 4.5 7.2 8 12.4 15.7 18.9 25.4 26.5 27.3 28.6…

A: We have to find a value such that 75% of the values are smaller than that value.Here,the total…

Q: The student's weighted mean score is (Simplify your answer. Round to two decimal places as needed.)

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Q: 11

A: Answer is 20.5

Q: Calculate the 75th percentile of the data shown

A: The Kth percentile formula is, L=K100×Nthposition In the formula N is the sample size. The data is…

Q: Calculate the 80th percentile of the data shown x 14.9 15.1 16.4 17.4 17.6 18.3 19.4 22.7 25.8…

A: Given data in ascending order -14.9, 15.1, 16.4, 17.4, 17.6, 18.3, 19.4, 22.7, 25.8, 28.8Total…

Q: Approximate the mean for following GFDT. Data Frequency 30 - 34 1 35-39 1 40 - 44 2 45 - 49 4 50 -…

A: ClassFrequency30 - 34135 - 39140 - 44245 - 49450 - 54755 - 591060 - 641365 - 691770 - 7411

Q: ar, measuring the intensity by the inches of rain, and the results were: es of Rain 1 2. 3 4. 6. 4 3…

A: The intensity of inches of rain is given as follows. Inches of rain(x) frequency(f) x*f 1 5 5…

Q: Identify which of the following are the correct symbol and value for the point estimate of the…

A: Point estimate of population mean is sample mean

Q: Complete the following table From the frequency distribution, find the mean.  Interval Midpoint x…

A: From the provided information, Interval Midpoint x Frequency F Product xf 41.5 – 48.5…

Q: 40. Find geometric mean from the following data. X: 24.6, 254.0, 1429.0, 0.8321, 0.045, 0.0073,…

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Q: Calculate combined mean from the following information. Total no. of boys = 50 %3D Mean weight of…

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