a. Compute the values of the three quartiles and the interquartile range. i Q2 i Q3 i IQR = i b. Calculate the approximate value of the 82nd percentile. Enter an exact value. i c. Find the percentile rank of 12. Round your answer to the nearest integer. %

Q: Calculate the 55th percentile of the data shown x 2.8 3.5 4.3 7.3 9.2 19.1

A: Number of observation (n) = 6 55th percentile (P55) = Pk

Q: Find the first and third quartile for the data shown 13.5 13.6 14.3 14.5 15.1 22.5 23.1 28.6 29.6 30…

A:

Q: 5) Combine the dataX and Y and let's say the data set Z. b) Calculate the 7Oth percentile of the…

A: Given : xx = 02   After combining the data : These are the sample data that have been provided:…

Q: 3. The length of a iron bar is measured by a number of different observers and the following set of…

A: Arrange the given data in ascending order301,302,302,303,303,304,305,307,309,310,311,312

Q: 1. For the following data sets, calculate the quartiles and find the interquartile range. a. The…

A: Given:

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

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A:

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Q: Given the following table of scores, calculate the indicated locator and percentile. Do not round…

A: Given a data set need to find L64 and P64.

Q: Draw a box and whisker plot for the following data:   20   18   31   38    25    33    50     42…

A: Given data is, 20 18 31 38 25 33 50 42 Arrange the observations in ascending order. 18 20 25 31 33…

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…

A:

Q: 2. Given the data: 4,5, 7, 7,8, 9, 11, 4, 5, 5, 6, 7, 8, 12, 12, 11, 6, 7 A. Calculate the first…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: Using all the data in the image, calculate and interpret the following: 1. 50th Percentile 2.…

A: Data…

Q: 4. What is the first quartile of the nutritional status for the 7 individuals? 58.0 O 76.0 69.5 63.0

A: Arranging data in ascending   58, 63, 69.5, 69.5, 69.5, 76.0, 81.0

Q: 6. How many elements of a data set are below the third quartile? (A) Three fourths (B) One half (C)…

A: Let us first understand the basic concepts of Quartiles. Quartiles are 3 equidistant points which…

Q: Calculate the mean, median, mode, quartiles, 9th decile and 57th percentile from the following data:…

A: The data can be summarized using two measures. They are central tendency and dispersion. Central…

Q: What is the third quartile for the data set? 45 6 7 O 2 O 1.5 O 6 O 7.5

A: Consider the data set

Q: What percent of the data fall below the 1st quartile?   1.  0% 2. 25% 3. 50% 4. 75% 5. 100%

A: The first quartile is denoted by Q1 and this is the median of lower half of the data set.

Q: In the data set below, what is the lower quartile? 12 18 23 30 35 42 48 72 75 91 98

A: The lower quartile or the first quartile is the observation below which 25% of the observations of…

Q: Obtain two quartiles, 7th Decile and 68th percentile from the following items: S. No. : 1 2 4 5 6 7…

A:

Q: Use the following set of intestinal pH data. Calculate Pso (that is, the 50th Percentile., and place…

A: Calculate Percentiles-50 from the following data5,6,7,7,5,7,6,7,6,4

Q: alculate the SEM for the following data: a. Population standard deviation = 25 b. Sample size = 36

A:

Q: 5) Combine the data X and Y and let's say the data set Z. a) Calculate the 40th percentile of the…

A: These are the sample data that have been provided: Observation: Z 1 42 2 90 3 65 4 70 5…

Q: When finding percentiles, if the locator L is not a whole number, one procedure is to interpolate so…

A: Using the method of interpolation , we need to find P75 for the set of test scores below. 51 54 64…

Q: The scores in a Math 10 quiz are as follows: 9 9 9 4 5 10 8 7 6 12 18 14 7 7 7 13 18 5 a. Find and…

A: Solution

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

A:

Q: Which of the following is not a measure of position? a First Quartile b. Median C. Mean D, Fourth…

A:

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…

A:

Q: Calculate the 5th percentile of the data shown 1.4 1.5 3.5 3.7 5.7 7.8 20.6 21.4 26 29.1

A:

Q: A college student wants to determine whether the stress level of a student is associated to his/her…

A:

Q: Find each of the following percentile points under the normal curve. 1. P99 2. P. 3. Р. 90 68

A: According to bartleby policy I have solved exactly  three subpart of this question.

Q: Answer the following questions with a solution. 3. Which of the following scores is in the third…

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Q: Given the exam scores of selected students in MMW; 30, 22, 27, 27, 29, 27, 27, 22, 28, 21, 21, 20,…

A:

Q: Twenty-five randomly selected students were asked the number of movies they watched the previous…

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Q: The following histogram shows the scores on the first statistics exam. 21 i How many students took…

A:

Q: 1. For the following data sets, calculate the quartiles and find the interquartile range. a. The…

A: Given : 18 34 58 22 20 92 46 62 48 29 45 37

Q: Find the 1ª quartile, 7th decile and 35th percentile of the following distribution. Class Interval…

A: The following information has been given: Class Interval Frequency 151 - 160 8 141 - 150 12…

Q: Find the first and third quartile for the data shown 5.3 7.6 8.2 10.4 11.7 13 16 27.4 28.3 29.6 Q1 =…

A: Given data: 5.37.68.210.411.7131627.428.329.6

Q: Roughuiyatou's clothing store recorded the amounts paid by the sample of 200 customers who made…

A: We know, Relative frequency=Frequency of a given classTotal sum of frequencies The relative…

Q: The midterm exam grades of an engineering course were used to create the following stem and leaf…

A: We want to calculate the third quartile

Q: he Gays Love You  Chamber of Business conducted a survey amongst 17 furniture retailers to identify…

A: Given Data : 2.2   4.7   6.3   5.8   5.7   7.2   2.6   2.4   6.1   6.8  2.2   5.7   3.4   6.6   1.8…

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

A:

Q: Find the first and third quartile for the data shown 4.5 4.9 7.2 9 9.9 11.2 13.3 17.6 17.9 25.6 Q1 =…

A:

Q: Calculate the 40th percentile of the data set shown 3.3 8.1 16.5 23.4 25.6 26.6 27.6 28.5 29.8 5.

A: Arrange the data in an ascending order. 3.3,5,8.1,16.5,23.4,25.6,26.6,27.6,28.5,29.8 Here, sample…

Q: Calculate the 25th percentile of the data shown x 2.6 5.8 7.3 8.8 19.3 21.3 23.6 24.7

A: Solution: Note that the given data is already in ascending order.  25th percentile means 25% of the…

Q: Forty students took a 50 point computer science test. The scores are shown in the stem and leaf…

A: From the given information we find the 3rd quartile.

Q: Find out the 3n quartile, 7t decile and 74th percentile from the following data. Class Interval…

A:

Q: Calculate the 13th and 64th percentiles of the data set shown below. 29 18 3 12 17 28 23 21 22 P13…

A: Given that