On the right are the numbers of customers served by a restaurant on 40 consecutive days. (The numbers have been ranked lowest to highest.) Find the 2nd decile. 41 42 43 46 47 47 49 50 50 50 60 60 61 61 62 62 63 63 6364 65 65 65 66 66 66 67 67 68 68 ..... The number of customers representing the 2nd decile is 69 69 70 70 71 72 73 73 74 79

Q: Find the upper quartile of the data shown on the box-and-whisker plot below. 10 20 30 40 50 60 70 80…

A:

Q: From the list of test scores of 19 students. Find the inter-quartile range 36 45 49 53 55 56 59 61…

A: Given : 36 , 45 , 49 , 53 , 55 , 56 , 59 , 61 , 62 , 72 , 65 , 67 , 77 , 80  81 , 85 , 91 , 94 , 96…

Q: Calculate the 37th and 84th percentiles of the data set shown below. 1. 12 7 30 25 8 28 26 16 18 P37…

A: 1 5 7 8 12 16 18 25 26 28 30  n= 11

Q: A class of eleven people received the test scores shown below, sorted by score. 32 51 69 73 74 75 82…

A: The data is arranged in ascending order.

Q: The data set below represents the ages of 36 executives. Find the percentile that corresponds to an…

A: Given In order to calculate percentile, data should be sorted in ascending order

Q: The table to the right shows selected ages of licensed drivers in one country and the corresponding…

A: The objective is to find the percentage of drivers who are younger that 55. Given the percentile of…

Q: 3. Calculate 6th decile,Median, Mode & cofficent of variation from the following data. X 10.8 10.6…

A: Given, X f 10.8 16 10.6 29 10.4 45 10.2 54 10 69 9.8 74 9.6 53 9.4 49 9.2 74…

Q: Fuppose the data represent the inches of rainfall in April for a certain city over the course of 20…

A:

Q: The test scores of 32 students are listed below. What data value marks the 40th percentile? 32 37 41…

A: Test scores is 32. Percentile: 40%. Percentile value=Position at the product of number of test…

Q: The number of consumer complaints against the top airlines during the first six months of 2010 is…

A: The number of consumer complaints against the top airlines during the first six months of 2010 is…

Q: On the right are the numbers of customers served by a restaurant on 40 consecutive days. (The…

A:

Q: Students in an experimental psychology class did research on depression as a sign of stress. A test…

A: Solution: The observation in increasing order is 10, 14, 22, 28, 36, 36, 36, 37, 37, 37, 38, 41, 43,…

Q: On the right are the numbers of customers served by a restaurant on 40 consecutive days. (The…

A:

Q: The following dataset represents the number of people that visit an art gallery during its first 36…

A: Given data,…

Q: Calculate the percentile/decile for the following marks obtained by 9 students:   Xi    45    32…

A:

Q: The table displays the scores of students on a recent exam. Find the mean of the scores to the…

A: Topic-mean

Q: The data set below represents the ages of 36 executives. Find the percentile that corresponds to an…

A: From the given data: n=36   number of values below 62=30

Q: Find the upper and lower quartiles of the following data Classes 150-196 200-246 250-296 300-344…

A:

Q: The table to the right shows selected ages of licensed drivers in one country and the corresponding…

A: Given data: The table shows the selected ages of licensed drivers and their corresponding…

Q: The table to the right shows selected ages of licensed drivers in one country and the corresponding…

A: Given Information: The table shows selected ages of licensed drivers in one country and the…

Q: Calculate the Z-scores and T-scores of the data given in question-1 54  52   51  50 36 55 44 46 57…

A: The mean and standard deviation of the given data are 46.57 and 6.83. Z-score: The T-score is…

Q: Here is a bivariate data set. y 74 48 77 51 75 40 79 44 79 51 73 50 71 54

A: From given data set,   X Y X*Y X*X Y*Y 74 48 3552 5476 2304 77 51 3927 5929 2601 75 40 3000…

Q: The test scores of 19 students are listed below. Find the 7th decile. * 36 45 49 53 55 56 59 61 62…

A:

Q: h percentile of the data shown x 2.9 3.5 10.7 26.7 27.7 36.5 46.7 48.3 49.2 54.4

A: 75th percentile actually indicates the third quartile (Q3). The quartiles divide the given data set…

Q: 46 48 48 49 50 51 52 56 56 58 59 61 61 63 64 66 66 67 68 70 70 70 70 71 71 73 74 76 76 77 78 81 82…

A: 25th Percentile is also referred to as the first quartile in statistics To find the first quartile…

Q: Here is a bivariate data set. y 71 33 61 68 69 88 76 48 64 75 73 44 65 63

A: The table with the necessary calculation is shown below:   X Y X*Y X2 Y2     71 33 2343 5041…

Q: Please answer the given problem in statistics as soon as possible. Thank you!

A: Calculation: Here, total no.of boys (n) =660

Q: From the following data calculate median: No. of Students Marks No. of Students Marks 29 Less than…

A:

Q: Here is a bivariate data set. 39 73.3 47.5 166.3 48 88.7 57.9 81.5 76.4 66.8 70.2 -37 70.4 58.5

A: Given data,   X Y X*Y X*X Y*Y 39 73.3 2858.7 1521 5372.89 47.5 166.3 7899.25 2256.25 27655.69…

Q: The table to the right shows selected ages of licensed drivers in one country and the corresponding…

A: From the table, the percentile corresponding to the age 35 is 39 indicating that there are 39% of…

Q: The data set below represents the ages of 36 executives. Find the percentile that corresponds to an…

A:

Q: 10 : Calculate the average marks of the students from the following data : Marks No. of students…

A:

Q: Calculate the 25th percentile of the data shown x 1.8 2.3 6.7 11.3 16.7 25.2 26.9 27.9

A: Arrange the data in ascending order to find the percentiles. 1.8,2.3,6.7,11.3,16.7,25.2,26.9,27.9…

Q: Listed to the right are the selling prices (in thousands of dollars) for a sample of 19 lakeside…

A: Given Information: Listed are the  selling prices (in thousands of dollars) for a sample of 19…

Q: Luisa was a flight attendant at an airline company. And because of the COVID-19 pandemic her company…

A: Hi! Thank you for the question, As per the honour code, we are allowed to answer three sub-parts at…

Q: The data given is shown below 40 40 43 46 44 49 51 54 46 51 47 49 49 45 45 44 45 41 49 52 51 54 50…

A:

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 49.2 54.4

A:

Q: The data below represents the life expectancy for some African and Asian countries. Construct a…

A: Introduction - Histogram - A histogram is a graphical representation that organizes a group of data…

Q: decimal places

A:

Q: (c) Find the third quartile of the above data. 87 88.5 057 58.5

A:

Q: Find the third quartile Q3 of the list of 24 sorted values shown below. 30   31   32   40   43   43…

A: Given data, 30   31   32   40   43   43   46   48   48   52   52   53   55   55   60   62   63   63…

Q: Mr. Bates wants to compare the midterm scores of his students who took the course during the fall…

A: t-test: If the given sample size is less than or equal to 30 and sample standard deviation is given.…

Q: Calculate the 30th percentile of the data shown x 4.8 12.8 17.3 22.9 26.2

A: Given: Number of observation (n) = 5 30th percentile (P30)= Pk

Q: The following data give the speeds of 13 cars (in mph) measured by radar, travelling on l-84. 73 75…

A: Calculate Percentiles-35 from the following data73,75,69,68,78,69,74,76,72,79,68,77,70

Q: Calculate the correct t-statistics based on the information below.   X1 = 200   X2 = 198   n1 = 17…

A: the formula for test statistic t=X1 - X2(S1)2n1+(S2)2n2 the given values are  X1= 200   X2 = 198…

Q: Calculate the Mean for the frequency distribution of the test scores below. Test Scores Frequency 40…

A: Given,

Q: The following table presents the intelligence quotients of runaway boys. Intelligence Quotient…

A: Given data is Intelligence Quotient Number 30 - 39 2 40 - 49 6 50 - 59 60 60 - 69 140…