Find the 1st quartile, 7th decile, 35th percentile, and percentile rank of 115 and 155 for the followingdistribution.Class IntervalFrequency151-1608141-15012131 1406121-13010111-12017101 1101191 - 1001381-90971-804

Class intervals and frequencies are given in the table.We have to find the 1st quartile, 7th decile,…

Answered: Find the 1st quartile, 7th decile, 35th…

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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The data represent the time, in minutes, spent reading a political blog in a day. Construct a frequency distribution using 5 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency? 20 22 29 2 3 19 19 4 10 20 29 13 25 17 28 22 4 13 0 9
he following dataset represents the number of people living in an area for 40 different square miles, sorted and arranged in rows of 5. What is the 60th percentile of the data? 2 7 8 17 24 27 33 35 35 36 39 42 43 47 47 48 49 50 56 56 57 62 65 66 66 70 72 73 78 79 80 81 84 88 92 92 93 93 97 98
Automobiles traveling on a road with a posted speed limit of 65 miles per hour are checked for speed by a state police radar system. The following is a frequency distribution of speeds. Speed (miles per hour) Frequency 45 up to 55 70 55 up to 65 360 65 up to 75 250 75 up to 85 110 (See the Excel Data File.) The mean speed of the automobiles traveling on this road is the closest to ________.
The following table summarizes the ages of 128 people qualifying for disability insurance. Use the frequency distribution table to estimate the mean age of people in this data who qualify for disability insurance. Answer to 2 or more decimals Age Interval Frequency 28 - 33 11 34 - 39 28 40 - 45 15 46 - 51 27 52 - 57 27 58 - 63 20
The data represent the time, in minutes, spent reading a political blog in a day. Construct a frequency distribution using 5 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency? 8 8 36 14 31 39 32 36 19 3 4 25 26 12 16 9 Complete the table, starting with the lowest class limit. (Simplify your answers.) Relative Cumulative Class Frequency Midpoint Frequency Frequency Which class has the greatest frequency? The class with the greatest frequency is from to Which class has the least frequency? The class with the least frequency is from | to
The data represent the number of miles traveled by 10 delivery drivers in a community for one day. What is the first quartile of miles driven? GeoGebra Graphing Calculator 261 215 232 218 218, 223, 211, 299, 231, 245, 261, 278, 212, 233
The data represent the time, in minutes, spent reading a political blog in a day. Construct a frequency distribution using 5 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency? 15 14 4 7 19 12 16 5. 10 17 17 18 14 10 6 Complete the table, starting with the lowest class limit. (Simplify your answers.) Relative Cumulative Class Frequency Midpoint Frequency Frequency Which class has the greatest frequency? The class with the greatest frequency is from to Which class has the least frequency? The class with the least frequency from to
Find the mean for the following group of data items. 5, 1, 8, 3, 4, 2, 5, 9 The mean is 4.63. (Type an integer or a decimal.)
The data represent the time, in minutes, spent reading a political blog in a day. Construct a frequency distribution using 5 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency? 18 36 23 3 14 39 16 11 12 9 3 15 27 34 13 25 6 1 Complete the table, starting with the lowest class limit. (Simplify your answers.) Relative Cumulative Class Frequency Midpoint Frequency Frequency Which class has the greatest frequency? The class with the greatest frequency is from to.
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Find the mean for the following grouped data. Interval Frequency 0-4 4 5-9 8 10-14 5 15-19 10 20-24 4 25-29 5

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Find the 1st quartile, 7th decile, 35th percentile, and percentile rank of 115 and 155 for the following distribution. Class Interval Frequency 151-160 8 141-150 12 131 140 6 121-130 10 111-120 17 101 110 11 91 - 100 13 81-90 9 71-80 4