Consider the following data set. 79 27 12 8 a) Determine the 20th percentile. b) Determine the 30th percentile. c) Determine the 60th percentile. 35 68 57 a) The 20th percentile is. (Type an integer or a decimal. Do not round.). 42

Q: $72000 O The salaries of 10 employees of a small company are listed. Complete parts (a) through (f)…

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Q: Find the midrange for the following group of data items.   105, 45, 75, 45, 65   The midrange is…

A: Data set: 105, 45, 75, 45, 65 Arrange the data in ascending order, Now, 45, 45 , 65 , 75 , 105

Q: Find the range and standard deviation of the set of data. 260, 263, 266, 269, 272, 275, 278 O

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Q: Find the mean of the set of data. 2, -4, 6, 12, -6 O A. 1 О В. 2 ОС. 2.5 OD. 1.7

A: Answer- Given that  The data set Xi : 2,-4,6,12,-6 n=5

Q: For the 20 test scores shown, find the percentile rank for a score of 88. 72 63 92 74 86 50 77 82 98…

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Q: What is the range for the above stem and leaf plot?

A: The range is defined as Range = Maximum - Minimum

Q: Which of these statistics best describes the relationship in this scatterplot?   Group of answer…

A: From the given scattered plot we find the correlation coefficient r.

Q: Find the 25th, 50th, and 75th percentile from the following list of 29 observations. 10 12 21 22 24…

A: We have given a list of 29 observations. We have to find the 25th, 50th, and 75th percentile. We…

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

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Q: Find the range for the set of data given. 28 35 19 41 O A. 7 O B. 19 O C. 52 O D. 33 52

A: To find Range.

Q: Find the mean for the group of data items. Round to the nearest hundredth, if necessary. 11) 10, 11,…

A: Given X=10,11,6,9,7,12,3,6

Q: K Find the median for the following group of data items. 17, 14, 13, 12, 18, 15, 11, 13 The median…

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Q: The ages (in years) of 21 people are listed below: 15 18 18 19 22 23 24 24 24 24 25 26 26 27 28 28…

A: An outlier is any data point more than 1.5 interquartile range as below the first quartile or above…

Q: Find the mean for the following group of data items. 87, 84, 86, 79, 84, 90

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Q: Consider the discrete data in the table below. a) Construct a frequency distribution a) Construct a…

A: Frequency Distribution : A frequency distribution is representation of data in a graphical (or)…

Q: The following frequency histogram represents the IQ scores of a random sample of seventh-grade…

A: We want to find the number of sampled  and determine class width.

Q: AP(x) 0.4 0.35- 0.3- 0.25- 0.2 0.15 0.1. 0.05 0246

A: The objective is to determine the shape of the provided histogram based on the nature of…

Q: Find the range for the set of data given. 70 142 38 101 190

A: Here the given data is 70, 142, 38, 101, 190 The range of data is R=gratest number- lowetst number…

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: Score 36 35 34 33 32 31 30 29 28 1 Frequency 2 4 3 5 4 3 3 4

A: We know that  Mean = sum of all observations/total number of observations  Median = middle value…

Q: The data in the table represent the ages of the winners of an award for the past five years. Use the…

A: The sample means of all the 10 samples is given below in the table : Sample Sample mean 48,26…

Q: pediatrician wants to determine the relation that may exist between a child's height and head…

A: Given Data : X = Height          Y =   Head Circumference 27                           17.5 25…

Q: Percentile of 53=___________. ( round to the nearest integer as needed)

A: Our aim is to find the percentile corresponding to the 53

Q: The data represent the time, in minutes, spent reading a political blog in a day. Construct a…

A: 38,0,25,16,32,39,13,38,19,23,24,30,15,15,7,21,27,10,34,0No. of classes=5