7. The marital status distribution of the Selangor's female population, ages 15 and older, is asshown in Table below (CO3, C3, PO2)Marital StatusPercentnever marriedmarried31.356.1widowed2.5divorced/separated10.1Suppose that a random sample of 400 young adult females, 18 to 24 years old, yielded thefollowing frequency distribution. We are interested in whether this age group of females fits thedistribution of the Selangor adult population. A survey by private bodies was conducted and theresult found was tabulated in Table below. Verify their data.Marital StatusFrequencynever married140married238widowed2divorced/separated20

The categorical variable is marital status, it has 4 types. We have to test whether age group of…

Answered: 7. The marital status distribution of…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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3.1. Form a frequency distribution from the following data by Inclusive Method, takng " ds the magnilliae of class-intervals: 32, 14, 10, 17, 15, 22, 11, 26, 16, 12, 19, 15, 20, 24, 29, 18, 25, 20, 15, 21, 28, 17, 33, 23, 27, 13, 30, 18, 22, 24, 36, 18, 38, 34, 10, 16, 29, 19, 23, 31.
3 and 4
The number of touchdown passes thrown by the top 30 NFL quarterbacks in the 2021-22 season are given in the following grouped frequency distribution: Number of Touchdown Passes Number of Quarterbacks 10-14 4 15-19 7 20-24 8 25-29 2 30-34 2 35-39 5 40-44 2 Find the mean number of touchdown passes thrown.
can you find two tailed test p value for given data sample size 14 test statistics -2.23
a) Calculate the mean age and standard deviation of the workers b) Draw a histogram and determine the shape of the distribution c) From the histogram, find the mode value and explain its meaning
A random sample of 25 Berkeley College students was asked, “How many hours per week typically do you work outside the home?” Their responses were as follows: {0, 0, 15, 20, 30, 40, 30, 20, 35, 35, 28, 15, 20, 25, 25, 30, 5, 10, 30, 24, 28, 30, 35, 15, 15} a. Find the mean, the median and the mode of hours worked outside the home for the sample data. Show all your work to justify your answer. b. Use the above data to complete the following table summarizing the number of hours worked outside the home. Express the relative frequency as a percent. Class Tally Frequency Relative Frequency 0-10 11-20 21-30 31-40 Total c. Find the five-number summary of the hours worked outside of the home by the 25 Berkeley College students.
The average quantitative GRE scores for the top 30 graduate schools of engineering are listed. Construct a frequency distribution with 6 classes. 767 770 761 760 771 768 776 771 756 770 763 760 747 766 754 771 771 778 766 762 780 750 746 764 769 759 757 753 758 746 Which shows class boundary, Class limits, Mid-point, frequency, and cumulative frequency
6. If a student has taken ten exams in five different courses. The scores on the ten exams were 100, 78, 60, 96, 71, 81, 71, 94, 51, 73 then find all measures of central tendency and dispersion for these data
A random survey is collected on the number of children of different age groups who play in government parks and the information is tabulated in the frequency distribution given below: Age (years) Number of children 1 - 2 8 2 - 4 10 4 - 7 18 7 - 9 10 9 - 11 12 11 -15 6…
Identify the lower class limits, upper class limits, class width, class midpoints, and class boundaries for the given frequency distribution. Also identify the number of individuals included in the summary. Age (yr) when award was won Frequency 5 -9 29 10 -14 34 15 -19 14 20 -24 4 25 -29 6 30 -34 2 35 -39 1 Identify the lower class limits. 5 ,10,15,20,25,30,35 (Type integers or decimals. Do not round. Use ascending order.) Identify the upper class limits. 9 ,14,19,24,29,34,39 (Type integers or decimals. Do not round. Use ascending order.) Identify the class width. 5 (Type an integer or a decimal. Do not round.) Identify the class midpoints. 7 ,12,17,22,27,32,37 (Type integers or decimals. Do not round. Use ascending order.) Identify the…
Q.2 A random sample of marks scored by students during Mid Semester Exam are as follows. 12, 15, 18, 11, 16, 14, 9, 17, 18, 19, 11, 12, 15, 18, 11, 16, 14, 9, 17, 18, 19, 11, 12, 15, 18, 11, 16, 14, 9, a) Construct a table that gives the frequency distribution of this data. b) Construct a table that gives the relative frequency distribution of this data. c) Construct a frequency histogram of this data. d) Construct a relative frequency histogram of this data. e) Find the sample mean for this data set. ) Find the median of this data set. g) Find the mode of this data set. h) Find the sample standard deviation of this data set. i) Construct an ogive curve of this data.

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