2. From the following frequency distribution table, calculate the following:a) n (i.e., the size of the sample)(b) ΣΧc) the percent of scores that are 8 or higherd) the percent of scores greater than 4 but less that 8X (Score) f (Frequency)10390847365514331211OT0133n =ΣΧ =percent of scores that are 8 or higher =percent of scores greater than 4 but less that 8 =

It is given that the frequency distribution table in which X represents score and f represents…

Answered: 2. From the following frequency…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Use the accompanying data set to complete the following actions. a. Find the quartiles b. Find the interquartile range. c. Identify any outliers 54 62 61 55 58 55 55 61 63 65 63 62 61 59 78 a. Find the quartiles. The first quartile, Q₁, is The second quartile, Q₂, is The third quartile, Q3, is (Type integers or decimals.) b. Find the interquartile range The interquartile range (IQR) is c. Identify any outliers Choose the correct answer below. (Type an integer or a decimal) OA. There exists at least one outlier in the data set at (Use a comma to separate answers as needed) OB. There are no outliers in the data set
To make a boxplot of a distribution, you must know A) the median B) the mean and the standard deviation C) all the individual observations D) the five‑number summary
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13. Find each of the following values for the distribution shown in the following polygon. а. п b. ΣΧ c. ΣΧ 7 6 f 4 3 2 1 2 3 4 5 6 17. С 14. Place the following scores in a frequency distribution table. Based on the frequencies, what is the shape of the distribution? 13, 14, 12, 15, 15, 14, 15, 11, 13, 14 11, 13, 15, 12, 14, 14, 10, 14, 13, 15
Consider these sample data: x1=15, x2=9, x3=3, x4=22. a. Find n. b. Compute ∑xi. c.Determine x. a.n=
The diameters of ball bearings produced in a manufacturing process can be described using a uniform distribution over the interval 8.5 to 10.5 millimeters. What is the mean diameter of ball bearings produced in this manufacturing process? A. 10 millimeters B. 10.5 millimeters C. 9.5 millimeters D. 9 millimeters
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2. From the following frequency distribution table, calculate the following: a) n (i.e., the size of the sample) b) ΣΧ c) the percent of scores that are 8 or higher