Name and explain everything wrong with the following grouped frequencydistribution table.12-2121-3030-39.15 152 200 048-57 757-6675-8484-9393-1023535\.1 1005 5.110.110234072122

a) Use the term "Class interval" instead of "X" in the heading of the first column. Class…

Name and explain everything wrong with the following grouped frequency distribution table. 12-21 21-30 30-39 39-48 48-57 57-66 75-84 84-93 93-102 .15 15 2 20 0 0 7 35 35 1 10 05 5 .1 10 .1 10 4340 2122

Name and explain everything wrong with the following grouped frequency distribution table. 12-21 21-30 30-39 39-48 48-57 57-66 75-84 84-93 93-102 .15 15 2 20 0 0 7 35 35 1 10 05 5 .1 10 .1 10 4340 2122

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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Question

Name and explain everything wrong with the following grouped frequency
distribution table.
12-21
21-30
30-39
.15 15
2 20
0 0
48-57 7
57-66
75-84
84-93
93-102
35
35\
.1 10
05 5
.1
10
.1
10
234072122

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7. STATISTICS A class of 32 students participated in running a 400 m race in preparation for their sports day. The time, in seconds, taken by each student is recorded below. 83 34 36 @ (b) 58 82 85 82 81 80 34 82 32 72 98 73 50-54 55-59 60-64 65-69 70-74 75-79 80-84 61 78 71. Copy and complete the frequency table to represent this data. Time in seconds Frequency 3 4 6 Using the raw scores, determine the range for the data. 77887 100
Hello, could you please help me with this The following table represents the frequency distribution for the age of 30 lottery winners. Round answers to 4 decimal places. Age Frequency Relative Frequency Cumulative Relative Frequency 20 - 29 2 0.0667 0.0667 30 - 39 6 0.2 0.2667 40 - 49 6 0.2 0.4667 50 - 59 6 0.2 0.6667 60 - 69 5 0.1667 0.8334 70 - 79 4 0.1333 0.9667 80 - 89 1 0.0333 1 How many lottery winners were between 20 and 39 years old? My answer: 8 What is the cumulative frequency of lottery winners younger than 70 years old? What is the relative frequency for the 40 to 49 year olds? What is the cumulative relative frequency of lottery winners younger than 50 years old? What is the frequency of lottery winners between 60 and 69 years old?
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Is this correct
ungrouped or grouped for each
You are ready to put your house on the market since you have just accepted a new job in another state. Looking to sell the house quickly, you are investigating various realtors in the local area. On their website, HOME Realty displays the following frequency distribution summarizing the selling time (in days) of the last 17 detached, residential houses they sold. Selling time (in days) Frequency 0 to 10 11 to 21 22 to 32 6. 33 to 43 1 44 to 54 2 Based on the frequency distribution, using the midpoint of each data class, estimate the mean selling time of the houses. For your intermediate computations, use four or more decimal places, and round your answer to one decimal place. I days 3.