For the following frequency table, midpoint and relative frequency of the second class, classwidth and fourth actual class respectively are:Classf[30 – 39] 12[40 – 49][50 – 59][60 – 69][70 – 79]8.1710O 44.5,0.211, 9 and [59.5 69.5]O 44.5 , 0.211, 10 and [60.5 - 69.5]O 4.5 , 0.211, 10 and [59.5 69.5]O 4.5,0.211, 10 and [59.5 70.5]O 45,0.211, 10 and [59.5 69.5]

Class width can be find by subtracting lower limit from previous lower limit

Answered: For the following frequency table,…

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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Consider the following frequency table representing the distribution of hours students watch tv in a week. Hours Students Watch TV in a Week Class Frequency 14-22 3 23-31 4 32-40 5 41-49 11 50-58 10 Step 2 of 2: Determine the relative frequency for the third class as a simplified fraction.
Tom's Electronics offers five models of cell phones (A, B, C, D, and E). 0. Yesterday they sold 20 cell phones. (a) The models that were sold appear below. Complete the frequency distribution for the data. Model Model Frequency BECAB A A C DB D E E BE B CB C DA E (b) There are four major phone plans available for these cell phone models. But not every plan is available for every model. The table below shows the plans available for the cell phone models. Phone plan Model Horizon Clear1 Max Data City Fone C, D, and E B and E C and D В, С, and E How many cell phones sold at Tom's Electronics yesterday can use the City Fone plan? O phones
Draw a frequency polygon for the following: 2.5 7.5 3 5 Mid-Value of Class Interval: Frequency: 12.5 10 17.5 15 22.5 7 27.5 5
35. Find mode of the following frequency distribution. Classes: 50-70 70-90 90-110 110-130 130-150 150-170 Frequency: 14 25 36 8 2 43
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. Given in the following informátion in case of two attributes : (AB) = 400, (A) = 800, N= 2,500, (B) = 1,600 Name the remainihg classes and find out their frequencies.
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Q10: Calculate Q1 and Q3 from the following frequency distribution. Marks 30-39 40-49 50-59 60-69 70-79 80-89 90-99 Frequency 8 87 190 304 211 85 20
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Q1. The table below shows a frequency distribution of the daily wages in US dollars of 65 employees at a construction firm. Wages ($) 50.00-59.99 Number of Employ ees 8 60.00-69.99 70.00-79.99 10 16 80.00-89.99 90.00-99.99 14 10 100.00-109.99 110.00-119.99 5 Total 65 Find: (a) First, Second, and Third Quartiles (Q1, Q2, and Qs) (b) Semi-interquartile Range (Q) (c) Coefficient of Quartile Variation (C.q v.) (d) Standard Deviation (s) ( (e) Coefficient of Variation (V) (
A researcher collects a sample of n = 20 Introductory to Psychology textbooks and records the number of pages in each book. The results are then placed in a grouped frequency table using intervales of 1-99 pages, 100- 199 pages, 200-299 pages, and so on. If the results were converted into frequency distrubution grapg, what kind(s) would be appropriate?
Here is a frequency table of weekly rent ($) paid by international university students: Weekly rent ($) Frequency (0, 120] 16 (120, 240] 6 (240, 360] 17 (360, 480] 6 (480, 600] 17 How many students in this sample paid less than or equal to $480 per week in rent? Please do NOT include units in your answer.

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