Use the accompanying frequency distribution, which shows the number of voting-age citizens in a certain country (in millions) by age, to find the probability that a voting-age citizen chosen at randomis in the age range 45 to 64 years old.Click the icon to view the frequency distribution.The probability is(Round to three decima3an example Ask my instructor3IK80EDC$4Frequency DistributionRF%5V9TGAges18 to 2930 to 4445 to 6465 and overPrint6BFOYFrequency, f(in millions) 0MacBook AirH44.552.570.243.47Done*NF7U*8JDII-M- X(9K4O<IдвOLPcommandClear all->:;I{+[option0Check answer11?II912}delete

Answered: Image /qna-images/answer/609a4c64-3e6a-4311-9060-5ddb43910fc5.jpg

Answered: Use the accompanying 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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The athletic department asks 1000 students if they have been to a football game in the last year. The results indicate that 718 students said yes (Y), 151 said no (N), and 131 did not respond (NR).Use the information given above to make a relative frequency distribution showing the percentage of students in each of the three categories. (Round your answers to one decimal place.) Response Percentage Y % N % NR %
Using table 2, find the probability that an accident victim was from Connecticut and had no restraints on. Detail your answer using the lettering given, e.g., P (A or C) = ... Table 2: Relative Frequencies Table A B Restraints No Restraints C California 0.622 0.309 0.931 D Connecticut 0.042 0.026 0.069 0.664 0.336 1.000
A variable of a finite population takes values 5, 7, or 8 and has the following frequency distribution: 5 7 8 frequency 25 40 60 Construct a probability histogram for variable X.
Use the data in the following table, which lists survey results from undergraduate school students. Assume that subjects are randomly selected from those included in the table. If one of the students is randomly selected, find the probability that the selected student took online courses and took in-person courses. Round three decimal places. Student Took Online Courses Yes Student took in-person courses 2800 Student have not taken in- 4460 person courses 0.748 354 0.345 O 285 No 720 140
Use the Histogram tool to develop a frequency distribution and histogram for the number of months as a customer of the bank in the data below. Compute the relative and cumulative relative frequencies and use a line chart to construct an ogive. Complete the frequency distribution for the months as a customer, and compute the relative and cumulative relative frequencies. (Type integers or decimals rounded to three decimal places as needed.) Bins Frequency Relative Frequency Cumulative Relative Frequency 10 enter your response here enter your response here enter your response here 20 enter your response here enter your response here enter your response here 30 enter your response here enter your response here enter your response here 40 enter your response here enter your response here enter your response here 50 enter your response here enter your response here enter your…
The length of time a particular smartphone's battery lasts follows an exponential distribution with a mean of ten months. A sample of 64 of these smartphones is taken. What is the distribution for the total length of time 64 batteries last? (Enter exact numbers as integers, fractions, or decimals.) X - ? v Additional Materials eBook
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DO esc 2 1 Q Nine cyclists were each asked the distance in miles they biked last week. Their responses are given below. Complete the grouped frequency distribution for the data. In the distribution, the frequency of a class is the number of distances in that class. (Note that we are using a class width of 6.) A Y Penguin Portal | YSU O DESCRIPTIVE STATISTICS Constructing a frequency distribution for grouped data Distance in miles F1 18 18 12 O 11 19 9 Explanation 9.6 @ 2 15 F2 W S Check Distance in miles # 3 2 to 7 E 8 to 13 14 to 19 80 F3 D $ 4 Q F4 R Frequency U 0 U F % 5 LO 9 F5 T G X www-awu.aleks.com 6 F6 Content MacBook Air Y Ś & 7 H F7 © 2022 McGraw Hill LLC. All Rights Reserved. Te U * 8 J DII F8 9 C K F9 0
* The table shows a frequency distribution of Mathematic session marks for 120 students in the second stage at engineering faculty. Find the Quartiles of the distribution, then 30 students have marks equal to 65 or lower? Choose either True or : False Mark: 30-39 40-49 50-59 60-69 70-79 80-89 90-100 Number of Students 1 3 11 21 43 32 9 False O True O
please solve : B, C, and D ch 9
APX) 0.24- 0.2- 0.16 0.12- 0.08- 0.04- 0- 10 12 14 16 Write the normal probability for the shaded region of the graph and find its value. Select the correct choice below and fill in the answer box within your choice. (Round to four decimal places as needed.) O A. P(4sxS8) =P(3.5sxs8.5) =| O B. P(4

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