A. Direction: The following are the number of passengers of Panatag Airlines in yesterday's 10 random flights: 54, 130, 46, 124, 106, 138, 74, 117, 149, and 100. Complete the frequency distribution table by finding the unknown values. Find the range, mean absolute deviation, variance and standard deviation. Solution: a. To solve for the Mean: d. To solve for the Variance: X= 'Σ (x − x)2 N 0² = N

Q: In a series of 5 observations, the values of mean and variance are 4.4 and 8.24. If three…

A: It is given that the mean and standard deviation are 4.4 and 8.24.

Q: Find the mean, median, mode, range, variance, and standard deviation for the following data, which…

A:

Q: Here are 6 celebrities with some of the highest net worths (in millions of dollars) in a recent…

A: Approach to solving the question:  Detailed explanation: Examples: Key references:

Q: Use the following data to answer A&B.  The test scores for a sample of five randomly chosen…

A:

Q: Find a. the​ mean; b. the deviation from the mean for each data​ item; and c. the sum of the…

A: Given that Data items : 2.50​, 3.60​, 2.70​, 2.30​, 3.90 Sum of data values = 2.50 + 3.60 + 2.70 +…

Q: Give a data values :8,5,2,5,3,11,7,2,8,8,3 then A. Construct frequency distribution table calculat…

A: we are suppose to answer three sub parts .

Q: Given the following set of data, determine the mean. 1, 2, 3, 4, 5, 4, 3, 2, 1, 0, 1

A: The given data is 1,2,3,4,5,4,3,2,1,0,1

Q: The following data set represents the ages of all 6 of Nancy's grandchildren. 11, 8, 5, 6, 3, 9 Find…

A: The number of observations, n=6. The mean is calculated below.

Q: Calculate the mean, standard deviation, and variance for the following five scores: 9,4,7,1,4.

A:

Q: The following data represent the flight time(in minutes) of a random sample of seven flights from…

A: Range of a data set is the difference between the minimum and maximum observations.

Q: If the coefficient of variation for the weights of a sample of packages is equal to (22.5%) and the…

A: We have to find variance.

Q: Find  Variance and Standard deviation for the following data.  4,  4,  7,  11,  14.

A: Given sample xi is:  4, 4, 7, 11, 14  Sample size, n = 5   Sample mean can be calculated as:…

Q: Q6: The following data show the number of hours spent watching television for 12 randomly selected…

A:

Q: developmental psychologist is interested in studying how long babies gaze at a photograph of a human…

A: Given data, 12, 15, 16, 20, 20, 27 Sort the data in ascending order. 12,15,16,20,20,27

Q: Find the variance of the following sample data: 11, 13, 14, 15 and 21 (Write the answer up to 1…

A: Given that  11,13,14,15,21 To find the variance

Q: If 50 and 70 are the two elements of a population data set and their z-scores are -2 and 3,…

A: For  X=50, Y=70  Z score= -2 and 3 for point X and Y

Q: The following are the weights of 10 children admitted in a hospital on a particular day. Find the…

A: The mean for the dataset is calculated by dividing the sum of all data points, with the number of…

Q: Calculate the mean and SS(sum of squared deviations) for each of the following sets of scores.…

A: Given data ,Set A : 2,6,3,1Set B : 2,4,1,3

Q: 20. For the data in the following sample: 10, 6, 8, 6, a. Find the mean and the standard deviation.…

A: 20. a. The mean of the sample is, x¯=∑ixin=10+6+8+6+55=355=7 Thus, the mean of the sample is 7. The…

Q: 1,3,5,7,9   Find:  a. range b. mean and MAD c. variance d. standard deviation

A: For a set of observations, range is the difference between maximum and minimum value. For a set of n…

Q: For the data set: 0.09, 0.10, 0.11, 0.13, 0.09, 0.11, 0.10, 0.07 Which variance would describe the…

A: Given X=the data set: 0.09, 0.10, 0.11, 0.13, 0.09, 0.11, 0.10, 0.07 n=8

Q: Compute the population variance of the data: 16,18,23,21,17,16,24,23,9,17,11,16,22,10,15,14. A.…

A: σ2= ∑(xi-x¯)2n

Q: Suppose you want to know the variance of the weights of the only 6 Snakes in a particular 200. You…

A: Given: A table: Weight Difference from the mean X-μ (Difference from the mean)2 X-μ2 8.3 -0.5…

Q: Twenty-six car salespeople were sampled to see how many cars they sold in a month; the following…

A: 19, 27, 27, 14, 23, 17, 32, 11, 27, 31, 22, 33, 28, 26, 31, 25, 23, 31, 26, 36, 24, 28, 12, 28, 25,…

Q: 2. Create a Frequency Distribution Table and compute for the Mean, Median, Mode, Variance, and…

A: Central tendency measure used to measure the average of location measure. There are five measures of…

Q: In your two sets of Statistics tests, find the mean of the number of tests that will be passed. 1.…

A: Given: The provided dataset is given as: Number of passed test (x) Probability P(x) 0 0.25 1…

Q: The following set of data is from a sample of n=6. 6 59 6 3 13 O a. Compute the mean, median, and…

A: a. given data sample  6, 5, 9, 6, 3, 13 Mean = (sum of observations)/(Number of observations) Mean =…

Q: Q2. For this set of numbers: 5, 8.7, 6.5, 8, 7, 9.4, 4.3, 3.8, 12 Find: (a) Range (b) Mean Deviation…

A:

Q: The following are the number of cars passing a point on a highway per minute.   10 12 11 19 21…

A: Given raw data for for passing of cars : We have to calculate mean, median, mode, standard deviation…

Q: for the set of scores 10 15 20 20 15 calculate the range variances and standard deviation by hand

A: Given that ; scores(x) ; 10 15 20 20 15 By using formula  Range = highest value - lowest value…

Q: ard deviation. Days 1-3 4-6 7-9 Frequency 6 8 10

A: The data is given as follows Days  Frequency 1-3 6 4-6 8 7-9 10 10-12 7 13-15 0 16-18…

Q: Task: Consider a population consisting of the following data: 3, 5, 7, 9. 1. Solve for the…

A: From the given information we find the solution

Q: Find the following for the set X=(2,5,8,21,26,5,10) mean,median,mode,range and variance

A: Given : Set X : (2 , 5, 8 , 21 , 26 , 5 10) Sample size (n) = 7

Q: Find a. the​ mean; b. the deviation from the mean for each data​ item; and c. the sum of the…

A: Given data set is 157, 158, 163, 167, 170

Q: An insurance company crashed four cars in succession at 5 miles per hour. The cost of repair for…

A: From the given information, the known values are $418, $455, $400, $217. Range:…

Q: The ages in years of a random sample of shoppers at a gamming store are shown. 12, 17, 23, 13, 20,…

A:

Q: Benjamin owns a small Internet business. Besides himself, he employs nine other people. The salaries…

A:

Q: Q3. Find the value of z which make the variance of the set of data following equal to 2.5? 9,8,6,…

A: Topic- variance

Q: Find the variance and the standard deviation for the following numbers: 1, 5, 6, 8. Show all your…

A: Given data, 1, 5, 6, 8 Find variance and standard deviation.

Q: Find the variance for the following data 72,62,52,45 Round to three decimal places

A: Answer: Given data is, 72,62,52,45 Sample size (n) = 4