Forty students took a statistics test worth 50 points. The dotplot displays the data. The third quartile is 10 15 20 25 30 35 40 45 50 Test score O 44 O 45 O 32 O 43 O 23

Q: the mode for the following data: 14, 27, 6, 2, 11 ,12, 5, 5,14, 27, 7, 5

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Q: Forty-three randomly selected students were asked if they take Chemistry. The test statistic for the…

A: Claim :p<0.67 Test statistics z= -1.971

Q: Convert each individual data value to a standardized z-score. A. FICO credit scores:. X=562, u=746,…

A: Givenx=562Mean(μ)=746standard deviation(σ)=63

Q: Categorize the type of data. Note: each cell should have an answer Variable Qualitative Or…

A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…

Q: Find the 5 number summary for the data shown 4 6 18 28 45 48 61 68 75 76 87 88 89 90 91 5 number…

A: To find the 5 number summary of a data set, you need to find the smallest data value (minimum), the…

Q: Students scored the following grades on a statistics test: 80, 80, 82, 84, 85, 86, 88, 90, 91, 92,…

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Q: Jim kept track of how many people attended each Syracuse basketball game last season.  How should he…

A: Quantitative data: The data which can be expressed as numerically is called quantitative data.…

Q: Given the ordered data : 12, 14 , 15 , 16 , 17 , 19 , 20. Compute the 30h percentile (P30). O 3 O…

A: The data is already arranged in ascending order. Compute the position of the 30th percentile by…

Q: The data show the amount of sales tax paid in a county in Colorado. Find the first and third…

A: Given data show the amount of sales tax paid in a county in Colorado.    The first quartile (or…

Q: Find the median, lower and upper quartiles from the following tabie : Marks No. of students Below 10…

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Q: compute for the 2nd quartile, 7th decile and 75th percentile

A: Given that  We have to find the 2nd quartile, 7th decile, 75th percentile :

Q: The Cornell Lab of Ornithology holds an annual Christmas Bird Count in which bird watchers at…

A: Histogram made in graphing paper:  Histogram made using Google…

Q: What are the critical values? O + or - 2.447 O+ or - 3.182 O + or - 2.776 O + or - 2.571

A: Null Hypothesis: A hypothesis which is tested for plausible rejection is called the Null Hypothesis…

Q: Calculate First and Third Quartiles for the data: 210, 179, 224, 317, 189, 185, 191, 217, 225, 188,…

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Q: Given the data set of X = {3, 5, 5, 6, 9, 11}, find the IQR. O 5.5 06 04

A: Inter quartile range is the difference between the upper quartile and lower quartile.

Q: The scores of a test for an engineering class of 30 students are shown here. Organize the data in a…

A: The frequency distribution is CI f 50-60 5 60-70 6 70-80 10 80-90 6 90-100 3 The…

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

A: The 3rd decile means 30th percentile value.the 30th percentile value is 40

Q: Find the mean, median, 1st quartile, mode, variance, and range for the following data:…

A: Enter the given data in Excel as follows:

Q: Which of these would be considered a transformed score? a. percentile ranks and t scores b. z scores…

A: Transformed scores are those scores that have been converted from raw scores to meaningful score…

Q: Find the 5 number summary for the data shown. 10 21 27 35 64 81 98 13 28383 22 43 70 93 5 number…

A: We have given the data-10 13 21 22 27 28 35 43 64 70 81 93 98We have to find the 5-number…

Q: In the ordered data : 20 , a , 25,30,40 , b , 50 if the mean is 34 , and the first quartile is 24 ,…

A: Given data;  ordered data : 20 , a ,25,30,40 , b ,50  mean  = 34 , first quartile(Q1) = 2 Number of…

Q: alculate the 40th percentile of the data shown, 1.1,5.5,9,14.3,20.6,24.3,25.6,27.1,27.6,28.7

A: Answer:- Given data,               1.1,5.5,9,14.3,20.6,24.3,25.6,27.1,27.6,28.7               Find…

Q: Scores Frequency 1-20 17 21 - 40 41 - 60 61 - 80 81 - 100 27 33 23 10

A: Given Scores Frequency 1 - 20 17 21 - 40 27 41 - 60 33 61 - 80 23 81 - 100 10

Q: The data below is the number of hours that people work per week at your job.  Construct the…

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Q: 63.7 Silver Cloud 88.7 78.3 91.3 Celebrity Xpedition 87.2 91.7 73.6 Silver Shadow 87.2 75.0 89.7…

A: Regression analysis is a statistical method used to determine the strength and the relationship…

Q: In the ordered data: 20, a, 25, 30, 40, b, 49. If the first quartile=23.5 and IQR=19, then find a…

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Q: For Roger Maris 14 homerun seasons of 5,  8,  9,  9,  13,  14,  16,  19,  23,  26,  28,  33,  39,…

A: To find the percentile

Q: Provide an appropriate chart for the given data

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Q: calculate the range of the following data set: 15,8.3,9,4,6,2

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Q: Given the data set {50, 5, 12, 13, 15,18, 22, 6} Determine the 90th percentile.

A: We have given the data. And we have to find 90th percentile = ? In order to compute the 90th…

Q: Construct a boxplot for the data

A: arrange the data in ascending order data in ascending order is: 41.0, 45.0, 46.0, 53.0, 57.0,…

Q: Dr. Salim is a dentist. Identify the the average number of cavities that his patients have from the…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: A student measuring how gasoline prices change records the cost of gas at 10 randomly selected…

A: Introduction Data are the nos. that are collected and analyzed to draw meaningful insight from it.

Q: The two data sets are dependent. Find d to the nearest tenth. A 56 59 55 63 51 27 25 21 25 22 41.0…

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Q: Assume that the histograms are drawn on the same scale. Which of the histograms has the smallest…

A: Introduction: Suppose Q1 and Q3 denote the first and third quartiles of a data set, respectively.…

Q: The 20th percentile is how many inches?

A: The mean is 64 inches and the standard deviation is 2.5 inches.

Q: Please draw the histogram for the data set below: 24 5 8 15 12 16 22 28 30 29 16 50 39 42 50

A: The answer is attached below,

Q: Find the 5 number summary for the data shown 9 13 19 28 50 51 61 73 77 78 85 94 5 number summary:…

A: Given,sample size(n)=12given data is already arranged in ascending…

Q: Draw a histogram for each data set.

A: Data set of life expectancy is given,  State Years Maryland 81 Virginia 82.5…

Q: Find the P - hat and q - hat for the given data, n = 480 and X = 156 Round to three decimals

A: Answer: From the given data, n = 480 X = 156

Q: A platoon leader tested his recruits by giving them a test. The scores are shown. 18, 15, 17, 23, 25…

A: 1. The scores in ascending order is 9, 12, 15, 16, 16, 17, 18, 18, 19, 20, 21, 22, 23, 24, 24, 25,…

Q: Calculate the 75% percentiles, 25% percentiles, and the IQR for the following data:   9, 12, 20,…

A: Given : Observation 9 12 20 5 14 7 16 13

Q: 3. Answer the following questions based on the following two figures: Histogram Boxplots 6. D E (a)…

A: Given histogram: