People were polled on how many books they read the previous year. Initial survey results indicate that s = 16.1 books. Complete parts (a) throug Click the icon to view a partial table of critical values.

Q: Calculate the 40th percentile for the following set of data: 1, 5, 8, 9, 11, 13, 14, 14, 15, 16,…

A: For the given data Calculate the 40th percentile

Q: An environmentalist wants to find out the fraction of oil tankers that have spills each month. Step…

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A: Given Sample size =865 X=112

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A: Given that, No. of part-time students (n) = 50 To find the frequency, relative frequency, and…

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: Calculate the 30th percentile of the data shown

A: Data Set :12.713.11621.221.524.82728.930.2

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Q: 1980 alcohol consumption per capita in the United States? (Round to the nearest percent.)

A: Given: The data given is as follows Australia 9.7 Austria 11.1 Belgium 11.5 Canada 7.6…

Q: 4.39,4.47,4.21,3.86,3.72,3.64,3.77,4.60,3.82,4.87,3.94,2.91,4.88,4.21

A: Formula : CV = (standard deviation /mean)

Q: what is the annual income of a household in the 90th percentile of annual household income in…

A: In normal distribution mean, median and mode are equal Mean=Median=Mode=75847, Standard…

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: Calculate the student's weighted grade point average if they received the following grades in their…

A: Given that,No. of different courses = 5To find the weighted grade point average of the…

Q: What is the percentile rank of a bag that contains 1025 chocolate​ chips?

A: The mean is 1252 and the standard deviation is 129.

Q: A quality-conscious disk manufacturer wishes to know the fraction of disks his company makes which…

A:

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: Researchers examined the influence of a television program on children's aggressiveness. The number…

A: (since it is nit mention which question so as per our protocol we shall answer only the first three…

Q: Please analyze this descriptive analysis and make it as detailed as possible.

A: Descriptive statistics refer to summary statistics of a data set.

Q: Find the best point estimate of the population proportion p

A: A drug is used to help prevent blood clots in certain patients. In clinical​ trials, among 4273…

Q: Calculate the 20th percentile of the data set shown 5.5 7.5 14 14.5 15.8 18 19.3 23.7 24.3 26.1

A: Given information: 5.5, 7.5, 14, 14.5, 15.8, 18, 19.3, 23.7, 24.3, 26.1

Q: When 450 junior college students were surveyed, 125 said that they have previously owned a…

A: sample size(n)=450 No. of students said that they have previously owned a motorcycle(x)=125

Q: e most declines in enrollment

A: If we look towards the distribution of histogram which is Distributed in 5 Partitions. given graph…

Q: 50 part-time students were asked how many courses they were taking this term. The (incomplete)…

A: The following table is given. Number of courses Frequency Relative frequency Cumulative frequency…

Q: 50 part-time students were asked how many courses they were taking this term. The (incomplete)…

A: Given,Total no.of students=50

Q: Please match each of the research studies below to the following :  - Difference between means -…

A: In a research study, the parameter of interest is essentially based on the quantitative…

Q: Calculate the 65th percentile of the data shown x 8.2 14 18.6 21.9 41.8 47.3 54 54.2 59.8 69.4

A: Given information: The data are arranged in ascending order as given below: 8.2, 14, 18.6, 21.9,…

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: Because colas tend to replace healthier beverages and colas contain caffeine and phosphoric acid,…

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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

A:

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…

Q: Find the 5 number summary for the data shown x 3.9 5.4 6.5 8.9 11.3 11.8 24.6 27.8 28.4

A:

Q: A recent poll of 2940 corporate executives showed that the average price of their cars is $31,800…

A: Introduction: The poll consists of 2940 corporate executives. The average price of the cars owned by…