Ages Number of students15-1819-2223-2627-3031-34984767Relative Frequency19619696969635-38Give your answers as a percents, rounded to one decimal place.96

we know the following data,Agesnumber of students15-18919-22823-26427-30731-34635-387

Answered: Ages Number of students 15-18 19-22…

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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A frequency table of grades has five classes (A, B, C, D, F) with frequencies of 3, 14, 18, 4, and 1 respectively. Using percentages, what are the relative frequencies of the five classes? Complete the table. Grade Frequency Relative frequency A 3 % 14 % C 18 % D 4 % F 1 % (Round to two decimal places as needed.)
200 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency Cumulative Frequency 0 43 0.215 1 36 0.18 79 2 116 3 39 0.195 155 4 45 0.225 200 a. Complete the table (Use 4 decimal places when applicable) b. What percent of the people have exactly three siblings? %
Check to see if the number of sales for any age group is significantly different than the rest. You believe that each age group has the same percent of sales and that no sales are made to people over 59 years old. Complete the table below. Age group Claimed Percentages (answer) Actual number of sales 0 to 19 1/5 = 0.20 22 20 to 29 1/5 = 0.20 34 30 to 39 1/5 = 0.20 30 40 to 49 1/5 = 0.20 26 50 to 59 1/5 = 0.20 20 Run the appropriate hypothesis test to determine if the actual data is significantly different than a flat distribution of equal sales for each age group at the 0.05 significance level. state the p-value and summarize your results.
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FOUR The following are the P/E ratios (price of stock divided by projected earnings per share) for 16 banks.20, 14, 19, 25, 19, 22, 31, 29, 14, 18, 15, 20, 22, 18, 18, 29Find 10th and 75th percentiles for these ratios.
A frequency table of grades has five classes (A, B, C, D, F) with frequencies of 2, 14, 15, 8, and 3 respectively. Using percentages, what are the relative frequencies of the five classes? Complete the table. Grade Relative frequency A % B % C % D % F % (Round to two decimal places as needed.) Frequency 2 14 583 15
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A Frequency table of grades has five classes (A, B, C, D, F) with frequencies of 4, 15, 16, 4 and 1 respectively. using percentages what other relative frequencies of the five classes?
210 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency Cumulative Frequency 0 0.2286 48 1 40 0.1905 88 2 34 122 3 54 0.2571 176 4 34 0.1619 a. Complete the table (Use 4 decimal places when applicable) b. What percent of the people have exactly four siblings? %
38 x 14
A frequency table of grades has five classes (A, B, C, D, F) with frequencies of 5, 13, 16, 4, and 3 o respectively. Using percentages, what are the relative frequencies of the five classes? Complete the table. Grade Frequency Relative frequency. A % 13 % 16 4. F. (Round to two decimal places as needed.) BCD

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Ages Number of students 15-18 19-22 23-26 27-30 9 8 00 4 7 6 Relative Frequency 96 96 96 96 96 31-34 35-38 7 ive your answers as a percents, rounded to one decimal place. 96