11. The histogram below shows the scores of a class of senior learners ina year-end examination. What is the cumulative percentage of the classinterval 30-44?8070506050302525403055200-14 15-29 30-44 45-59 60-7475-89 90-105Test Scores 25FrequencyA. 140%B. 70%C. 55%D. 30%

The number of values corresponding to a class or observation is defined as the frequency of that…

Answered: 11. The histogram below shows the…

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 set below represents the ages of 36 executives. Find the percentile that corresponds to an age of 65 years old. 30 30 31 32 33 33 33 35 35 37 37 38 38 39 39 41 42 42 44 45 46 46 46 47 47 48 48 51 52 59 62 63 65 65 66 66 Percentile of 65 = (Round to the nearest integer as needed.)
The data set represents wait times (in minutes) for various services at a state's Department of Motor Vehicles locations. Which wait time represents the 50th percentile? How would you interpret this? 23 10 6 7 19 26 5 3 14 11 14 17 2 4 4 minutes (Type a whole number.) 1 7 27 6 6 4 6 10 8 Which wait time represents the 50th percentile? 2 9 4 4 10 3 14 20 26 16 15 18 3 18 21 4 20 1 19 3 10 3 13 3
Researchers wondered whether the size of a person's brain was related to the individual's mental capacity. They selected a sample of 5 females and 5 males and measured their MRI image pixel counts and IQ scores. Females Males MRI IQ MRI IG The data is reported to the right. Complete parts (a) through (d) below 139 858,472 140 955,003 935,494 924,059 1.079.550 1,001.121 Click the icon to view the critical values table. 991,305 138 141 857,782 833,868 790,619 133 135 132 141 135 140 AMRI 1,080,000- AIO 145 AIO 145- AMRI 1,080,000 780,000 130 130 780,000 130 780,000 780,000 130 1,080,000 145 1,080,000 MRI 145 MRI (b) Compute the linear correlation coefficient between MRI count and IQ. Are MRI count and IQ linearly related? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. (Round to three decimal places as needed.) A. Yes, MRI count and IQ are linearly related since the linear correlation coefficient is O B. No. MRI count and IQ are not…
the following are the daily salaries of a group of employess daily salary number 300-399 15 400-499 21 500-599 45 600-699 39 700-799 24 800-899 6 total 150 a. Find the mean,median,and mode b. find D3, D6, P60, Q1 and P80
What is the class mark of the Median Class?
Find the 25th, 50th, and 75th percentile from the following list of 32 data 4 6 9 16| 19 22 23 25 30 31 38 39 48 56 42 46 47 57 63 68 75 80 87| 88 94 95 73 74 85 86 98 99 25th percentile = 50th %3D percentile = 52 v 75th percentile =
39 psychology students took a standardized test. The scores are summarized in the two tables below. Classes Frequency Relative Frequency 140 - 149 13 150 - 159 11 160 - 169 15 Classes Cumulative Frequency Cumulative Relative Frequency 140 - 149 13 150 - 159 160 - 169 What are the missing values?
Find out the 3n quartile, 7th decile and 74th percentile from the following data. Class Interval Frequency Class Interval 31-35 Frequency 1-5 6-10 11-15 16 16-20 21-25 26-30 18 10 32 24 36-40 41-45 10
find the outlier/s
The following table presents the intelligence quotients of runaway boys. Intelligence Quotient 30 - 39 40 - 49 Number 6 50 - 59 60 60 - 69 140 70 - 79 184 80 - 89 90 - 99 100 - 109 110 - 119 139 78 37 14 What is the 5th decile class?
class interval = 5 total frequency = 40

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