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

Q: A statistics professor made the following histogram for the scores on her class’s first exam.   If…

A: From the Histogram, the scores and the corresponding frequencies are, Given that the passing score…

Q: In 1980 and again in 2010, a Gallup poll asked a random sample of 1000 US citizens "Are you in favor…

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Q: Find the area of iPpupis AU -0.45 0 2.11 A. 0.3438 В. 0.6562 С. 1.3090 O D. 0.3090 loct vour answer.

A:

Q: Many athletes (and their parents) worry about the risk of concussions when playing sports. A…

A: First let us sort the head circumferences (in inches) for the players on the team; No. Head…

Q: Tech4U is a technology chain that often offers really great deals on the newest devices. Over the…

A: The histogram shows the number of new tablets sold at each Tech4U store.

Q: Calculate the 41th percentile of the data shown 2.7 21.8 29.3 36 45.6 49.3 53.7 57.1 63.7 68.3…

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Q: Find the percent of 16/20 and 4/20. What are the relationships between the answers?

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Q: The 10 members of the swim team completed the following numbers of laps at today's practice. 78, 78,…

A: The number of laps at today's practice for 10 members are: 78, 78, 81, 82, 83, 84, 86, 88, 89, 90.

Q: Calculate the 30th percentile of the data shown

A: Data Set :12.713.11621.221.524.82728.930.2

Q: Determine the Coefficient of Variation of a data set given the x̅= 2.54 and s = .74. Round to the…

A: GivenMean(x)=2.54standard deviation(s)=0.74

Q: Calculate the 23th percentile of the data shown x 26.8 27.3 30.9 33 33.9 34.9 39.7 53.4 53.8 69.2

A: The provided information is as follows:26.827.330.93333.934.939.753.453.869.2The number of…

Q: Scores p5 of 5: Find the percentage of students that scored higher than 75.5. Round your answer to…

A: Answer:- Given Prealgebra Exam Scores histogram is -

Q: 1.8 2.3 6.7 11.3 16.7 25.2 26.9 27.9

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

Q: Calcium is essential to tree growth because it promotes the formation of wood and maintains cell…

A: c) Decision Rule: If the confidence interval contains the true population mean value, then do not…

Q: Calculate the 35th percentile of the data shown. X 4.1 4.6 9.1 22.7 23.2 29.8 30

A: 4.1,4.6,9.1,22.7,23.2,29.8,30Number of data : n = 7find 35th percentile = ?

Q: The scatterplot illustrates the relationship between distance and success rate of field-goal…

A: Given,

Q: 1.128 Find an SAT percentile. Reports on a student's ACT or SAT results usually give the percentile…

A: Suppose a random variable X, defines the SAT scores of a student.

Q: Calculate the 10th percentile of the data shown 3.4 12.1 14.4 18.3 18.9 21.4 28.9 29.8

A: From the provided information, The total number of observations = 8 The location of 10th percentile…

Q: iven the following data, find the weight that represents the 56th percentile. Weights of Newborn…

A: The data is given on the weight of the babies.Given that,Sample size To find the 56th percentile.

Q: Please answer Question E Below is a sample of 64 responses of a survey of Ward 3 residents in…

A: Given,n=64p=0.69mean(μ)=0.69standard deviation(σ)=p(1-p)nσ=0.69(1-0.69)64σ=0.0578

Q: Find the 5 number summary for the data shown 9. 18 20 35 44 47 48 64 65 97 5 number summary: Use the…

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Q: number of hours per week that the television is turned on is determined for each family in a sample.…

A: Given that  Mean = 30 Median = 26.2

Q: Refer to the figure at the right. At a= 0.10, can you reject the claim that the proportion of 18 to…

A: Denote p1, p2 as the true population proportions of 18-24-year-olds men and women, who living in…

Q: Consider the following statement. The proportion of all students enrolled at a particular university…

A: Given: The data shows that the proportion of all students that were enrolled at a particular…

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 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 first 6 months of tracking you found you spent the following amounts (rounded to the nearest…

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Q: What value corresponds to the 61 percentile in the following data set? 35,10,28,59,44, 48,51 O A.…

A:

Q: Calculate the 30th percentile of the data shown x 2 4.7 4.8 8.6 12.3 16.8 19.2 20.7 21.3

A: Given information- We have given a data set- X - 2, 4.7, 4.8, 8.6, 12.3, 16.8, 19.2, 20.7, 21.7 We…

Q: Someone help please! It says I got partial credit for this frequency table but I reviewed it and I…

A: The problem seems to be with the calculation of proportions, cumulative proportions, percentages,…

Q: Refer to the figure at the right. At a= 0.10, can you reject the claim that the proportion of 18 to…

A:

Q: Can you reject the claim that the proportion of 18 to 24-year-olds living in their parents' homes…

A: Given that  Sample sizes n1=248 , n2=244 Sample proportion p1^=0.515 , p2^=0.412

Q: Calculate the 55th percentile of the data shown 1.3 6.2 19.4 19.7 25 27.2 1.5 7 2.2 5.4 5.9 8.9 13.1…

A: given no. of observations (n) = 20 we have to find 55th   percentile   here the observations are…

Q: Calculate the 70th percentile of the data shown x 1 4.3 6 8 20.5 23.3 23.6 25 26.7 29.8

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Q: 8 Find the 75th percentile. 9 What is the percentile for 61? 10 Find the 60th percentile.

A: Percentile is the measure of location. It divide the data into 100 equal parts with 99 points. It 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…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.