Calculate the variance and standard deviation of the following data set by hand. You must show all of the steps vou took to calculate. Round your answers to the nearest hundredth. (4, 2, 6, 8) Use the paperclip button below to attach files. Student can enter max 3500 characters X B a BIU

Q: Find the arithmetic mean of the set of data: 6, 1, 5, 8, and 10.

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Q: Data Values 9 26 48 60 63 72 80 90 What is the 85thP ?

A: The data are given Formula for percentile is

Q: Suppose you have information about average heights of a random sample of airline passengers. The…

A: Given: The mode is 68 inches, the median is 69 inches, and the mean is 65 inches. We need to convert…

Q: The mean of the following data is 70. Find x:  47,56,x,79,86

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Q: Data Values 9 26 48 60 63 72 80 90 What is the 85thPP ?

A: The sorted data values are, 9, 26,48, 60, 63, 72, 80, 90 The number of data values is, n = 8

Q: x 0 1 2 3 4 P(x) 0.11 0.34 0.45 0.03 0.07

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Q: Find the mean, variance, standard deviation, zscore of each variable.

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Q: THIRD DATA: 2X2 ANOVA (Gender x Condition on Attractiveness of the partner.) Background This data…

A: Given the results of  ANOVA .

Q: P(x) 0.15 0.35 0.40 10 0.10 x368

A: Solution-: We have given the following table: X P(X) 3 0.15 6 0.35 8 0.4 10 0.1 We…

Q: Complete the data table

A: Given table is,   Cr standard (ppm) Absorbance 1 Absorbance 2 Absorbance 3 Mean±SD           1…

Q: Solve for the mean, variance and standard deviation

A: here given discrete probability distribution of x

Q: mean median IQR Class A Class B

A: here use mean , median , and IQR formula mean = average value median = most frequent data value IQR…

Q: Draw a histogram for the data. Use a class width of 15. Be sure to include the screenshot of Excel…

A: Given that class width is 15. Arrange the data in ascending order since the lowest value is 15.…

Q: Take 40 numbers randomly and find its i. P75 ii. Median

A: Let 40 numbers be - 12 45 2 56 90 76 12 45 21 47 90 80 34 67 19 2…

Q: Listed below are prices in dollars for one night at different hotels in a certain region. Find the…

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Q: Suppose you have information about average heights of a random sample of airline passengers. The…

A: Given Information: Mode=68 inchesMedian=69 inchesMean=69 inches To find out the values of the mode,…

Q: 1 dr converges? What are all values of p for which A p - 1/3 C p> 0 p> 1

A: See the attachment

Q: Heights Ages 238583388高高高 以以以以u以以弘孔以的上

A: The defination of coefficient of variation:- The coefficient of variation (relative standard…

Q: The table gives the average monthly high and low temperatures, in degrees Fahrenheit, for a…

A: We will find out the required value.

Q: Find the 7th decile.

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Q: 1.42 -0.31 4.22 8.86 9.16 26.03 7.92 21.68 9.59 27.96 es for the regression model y₁ = 30 + Bixi +…

A: The regression model is yi=β0+β1xi+β2xi2

Q: The ages (in years) and heights (in inches) of all pitchers for a baseball team are listed. Find the…

A: Given height weight 71 27 74 25 71 25 82 26 80 24 77 27 74 29 80 29 79 29 72…

Q: Identify the range, variance and standard deviation. show complete solutions

A: Step 1: Range Computation Range = Highest Value - Lowest ValueRange = 264-124 = 140 - Step 2:…

Q: Marasigan is a veterinarian. One morning, she asked her secretary to record the Customers. The…

A: Given that  The service time in minutes  20, 35, 55, 28, 46, 32, 25, 56, 55, 28, 37, 60, 47, 52, 17…

Q: The maximum acceptable level of a certain toxic chemical in vegetables has been set at 0.4 parts per…

A: Suppose μ is the population mean level of the chemical in tomatoes from the producer.

Q: Calculate the variance for the data set. Show all of your steps. {4, 16, 21, 32, 11, 12}

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Q: A sample of blood pressure measurements is taken for a group of adults, and those values (mm Hg) are…

A: Coefficient of variation: The coefficient of variation is the relative measure of standard…

Q: chi-square distribution because the parameter is o or o², and the mo Student's t-distribution…

A: Given, population mean ( µ ) = 100 sample size (n) = 20 sample mean (x̄) = 104.3 sample standard…

Q: X 1 2 3 4 5 6 P(x) 0.09 0.14 0.22 0.20 0.17 0.18

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Q: Find the relationship between the two variables in the given data. X 1 2 3 4 20 16 12 8 If one…

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Q: k the icon to view the birth weight data. - X an birth weight is grams. Birth weights (grams) o one…

A: We have given that data Observations in the ascending order are…

Q: Find the skew of this data set: 2,2,3,4,5,6 (Answer: 3 decimal place)

A: Given data is already in ascending order2 , 2, 3, 4 ,5 ,6

Q: Interpret the value of IQR in the above table.

A: Using the given table, The value of interquartile range (IQR) is 3692. Now, We know that the IQR…

Q: P(x) 0.15 0.35 0.40 6. 8. 10 0.10 P(x) 0.15 0.35 4 6. 0.40 18 0.10 P(x) 0.10 4 0.40 0.35 8. 0.15

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Q: Find the mean of the following values. 2, 6, 10, 14, 20, 32

A: Mean refers to the average of observations. Mean is calculated by dividing sum of all observations…