CHAPTER 61) Round all your answers to 3 digits after the decimal point.School days: The following table presents the numbers of students enrolled In grades 1 through 8 In public schools Ina certain country.Grade(in 1000s)37742.36843.3667435823619367737423761Total29,506Consider these students to be a population. Let X be the grade of a student randomly chosen from this population.(a) Construct the probability distribution of X.3 points(b) Find the probability that the student is in eighth grade.1 point寸 n6 ト0

(a) x f P(x) = frequency/Total frequency=f/29506 1 3774 0.128 2 3684 0.125 3 3667 0.124 4…

1) Round all your answers to 3 digits after the decimal point. School days: The following table presents the numbers of students enrolled In grades 1 through 8 In public schools In a certain country. Frequency Grade (in 1000s) 1 3774 3684 3667 4. 3582 3619 6. 3677 3742 3761 Total 29,506 Consider these students to be a population. Let X be the grade of a student randomly chosen from this population. (a) Construct the probability distribution of X. 3 points 1 point (b) Find the probability that the student is in eighth grade.

1) Round all your answers to 3 digits after the decimal point. School days: The following table presents the numbers of students enrolled In grades 1 through 8 In public schools In a certain country. Frequency Grade (in 1000s) 1 3774 3684 3667 4. 3582 3619 6. 3677 3742 3761 Total 29,506 Consider these students to be a population. Let X be the grade of a student randomly chosen from this population. (a) Construct the probability distribution of X. 3 points 1 point (b) Find the probability that the student is in eighth grade.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Over the past several decades, the United Nations has kept records of the number of births worldwide, categorized by the age of the mother. A frequency table displaying this data for the years 1960 to 1970 is shown. Consider the class consisting of mothers between the ages of 40 and 45 years, who gave birth to an estimated 52,335,000 children worldwide between 1960 and 1970. Age of mother,in years Estimated number of occurrences,in thousands 15 – 20 125,075 20 – 25 312,055 25 – 30 300,458 30 – 35 217,581 35 – 40 131,236 40 – 45 52,335 45 – 50 10,577 Over the past several decades, the United Nations has kept records of the number of births worldwide, categorized by the age of the mother. A frequency table displaying this data for the years 1960 to 1970 is shown. Consider the class consisting of mothers between the ages of 40 and 45 years, who gave birth to an estimated 52,335,000 children worldwide between 1960 and 1970. What is the lower limit of this class?…
a. Total frequency = 82 Observations on the largest frequency: 90.0, 90.1, 90.1, 90.1, 90.3, 90.4, 90.4, 90.4, 90.5, 90.6, 90.7, 90.8, 90.9 O b. Total frequency = 82 Observations on the largest frequency: 87.4, 87.5, 87.6, 87.7, 87.8, 87.9 O. Total frequency cannot be determined by the present diagram Observations on the largest frequency: 90.0, 90.1, 90.1, 90.1, 90.3, 90.4, 90.4, 90.4, 90.5, 90.6, 90.7, 90.8, 90.9 d. Total frequency = 18 Observations on the largest frequency: 90.0, 90.1, 90.1, 90.1, 90.3, 90.4, 90.4, 90.4, 90.5, 90.6, 90.7, 90.8, 90.9
Ten 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 5.) Distance in miles Distance in miles Frequency ✗ 10 14 17 9 3 1 to 5 ☐ 14 20 14 9 15 6 to 10 11 to 15 16 to 20
4
What is the median value of this chart
COMMUNITY PHARMACY 127th St In F of Marle (212) 926-7500 Fax (212) 426-5900 www.harian.com RHOOD PHARMACY m Southern X o Mail-Ald X W W3Scho X W' Exercise X 10 # of movies Frequency 0 1 Twenty-three randomly selected students were asked the number of movies they watched the previous week. The results are as follows. 2 3 4 4 Number of Movies Watched 9 6 3 Welcom 1 NCC-1701 X + V a. Select the correct histogram of the data, where a value is counted in a class interval if it falls on the left boundary, but not if it falls on the right boundary. ☐
Given the stem-and-leaf diagram. Answer the following questions: • The total frequency all stems Observations of the stem that has largest frequency Stem-and-leaf of C1 N - 82 Leaf Unit - 0.10 1 4 84 33 4 85 86 777 13 87 456789 24 88 89 23334556679 0233678899 90 0111344456789 0001112256688 22236777 023347 (13) 35 91 22 92 14 93 8 94 2247 95 4 96 97 15 2 2 98 8 1. 99 1 100 3 Q1 88.575 Median Q3 90.400 92.200 a. Total frequency = 18 Observations on the largest frequency: 90.0, 90.1, 90.1, 90.1, 90.3, 90.4, 90.4, 90.4, 90.5, 90.6, 90.7, 90.8, 90.9 b. Total frequency cannot be determined by the present diagram Observations on the largest frequency: 90.0, 90.1, 90.1, 90.1, 90.3, 90.4, 90.4, 90.4, 90.5, 90.6, 90.7, 90.8, 90.9 O.Total frequency = 82 Observations on the largest frequency: 90.0, 90.1, 90.1, 90.1, 90.3, 90.4, 90.4, 90.4, 90.5, 90.6, 90.7, 90.8, 90.9 O d. Total frequency = 82 Observations on the largest frequency: 87.4, 87.5, 87.6, 87.7, 87.8, 87.9 34 5 678 9012NM 435 2
The following are the grades received on an paper by 25 students. 97 97 98 40 45 77 65 65 65 68 81 93 68 71 87 85 88 76 79 78 87 81 81 83 89 a) Fill in the frequency table below using the data given. Use 10-point bins. Note: You may have rows left over. Grade Frequency Relative Frequency Cumulative Frequency Total: b) Draw a histogram based on the frequency table in part a . Don’t forget to label properly the axes, and put a title.
When looking at the chart in the image attached.Can you explain to me the thought process of finding and determining what the relative frequency of contracts involving fewer than 5 bidders would be and how that would be rounded up to 3 decimal places? Using frequency tables and relative frequency.
Lower Upper 9. f cf rf crf 10 14 0.18 0.18 15 19 7 16 0.14 0.32 20 24 10 0.2 0.52 25 29 7 33 0.14 0.66 30 34 17 50 0.34 1 The frequency table shown above shows ages from a random sample of 50 people. a. How many people are between 25 and 29 years of age? b. How many people are 29 years old or younger? c. How many people are older than 29? d. What percent of people are 29 years old younger? Enter a whole number. cor e. What percent of people are between 25 and 29 years of age? Enter a whole number. Submit Question Jump to Answer MacBook Air F2 F3 F4 11 F8 F5 F6 F7 %23 3. 4. <6 5 9928 LL
Use the data set listed and technology to create frequency histograms with 5, 10, and 20 classes. D 16 Frequency O C. 8 Frequency 12 4 10 1 1 04 8 12 16 Data Value 12 0 4 8 12 16 20 Data Value 1 4 8 12 16 20 Data Value 4 12 5 15 Create a histogram with 10 classes. Choose the correct histogram below. O A. 5 85 55 82 9 66 9 13 15 10 0 в. OD. Frequency Frequency 104 1954NG 648 12 16 Data Value TH 0 4 8 12 16 20 Data Value 10+ TU 4 8 12 16 20 Data Value G E