B1. (а)The unfinished Histogram and Frequency Table give information about thetimes, in hours, taken by runners to complete the Maths-town Marathon.HistogramFrequency TableFrequencydensityTime (t hours)2

Histogram is an appropriate diagram for representing the frequency distribution of a continuous…

Answered: B1. (a) The unfinished Histogram and…

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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Try Again Your answer is incorrect. • Some of the frequencies are incorrect. The following is a list of P/E ratios (current stock price divided by company's earnings per share) for 21 companies. 57, 53, 50, 46, 42, 35, 31, 56, 52, 49, 45, 41, 37, 48, 48, 48, 44, 44, 40, 40, 40 Send data to calculator Draw the histogram for these data using an initial class boundary of 30.5 and a class width of 6. Note that you can add or remove classes from the figure. Label each class with its endpoints. Frequency 8- 7. ? 6+ 5- 4- 2 2- 30.5 36.5 42.5 48.5 54.5 60.5 "PEratio 2.
1.0 0,9 0.8 8,7 8,6 Cunulative Relative Frequency- 0,5 8.4 8,3 0.2 0,1 10 15 20 Values Based on the graph above, what is the relative frequency of the 15-to-20 class?
What is the frequency of times the limit exceeded by less than 3 times
A frequency table of grades has five classes (A,B,C,D,F) with frequencies of 3, 10, 18, 8, and 2 respectively. Using percenatges, what are the relative frequencies of the five classes? Complete the table. Grade Frequency Relative Frequency A 3 _____ % B 10 _____ % C 18 _____ % D 8 _____ % F 2 _____ % (Round to two decimal places as needed)
Home > Math 1401-04 Spring 2024 > Assessment 2.2 Histograms and Frequency Polygons Score: 12.69/15 13/15 answered Question 7 Frequency Data was collected for 300 fish from the North Atlantic. The length of the fish (in cm) is summarized in the histogram below. 100 80 60 40 20 120 125 130 135 140 145 150 155 length of fish (mm) a What is the lower class limit for the fifth class? Submit Question Progress saved Do 0/1 pt C
The accompanying relative frequency ogive represents the composite score on a standardized test for a high school graduating class. Complete parts (a) through (d) below. Click the icon to view the ogive. (a) What is the class width? Ogive of Composite Scores 6 (Type a whole number.) (b) Approximately 10% of students had a composite score below what level? 1- 18 (Type a whole number.) 0.9- (c) What percentage of students had a composite score less than 36? 0.8- 80 % 0.7- (Type a whole number.) 0.6- (d) Five percent of students had a composite score above what level? 0.5- (Type a whole number.) 0.4- 0.3- 0.2- 0.1- 6 12 18 24 30 36 42 48 54 Composite Score Cumulative Relative Frequency
Using the table below to calculate all the relative frequencies (A-E) and all the cumulative frequencies (AA - EE). PARTICIPATING AGE INTERVAL FREQUENCY RELATIVE FREQUENCY RELATIVE FREQUENCY 10-19 2 A AA 20-29 10 B BB 30-39 34 C CC 40-49 3 D DD 50-59 1 E EE What value would be in box B?
can you help me figure out this whole problem
Cumulative # of Relative Frequency Relative Courses Frequency Frequency 30 0.6 15 3) Find the relative frequency for students taking 3 courses. 1. 2.
Ozone levels (in parts per billion, ppb) were recorded at sites in New Jersey monthly between 1926 and 1971. Here are boxplots of the data for each month The month of Ozone (ppb) 440- 400- The month of 360- 320- 280- 240 1 L TH OHH OHH a) In what month was the highest ozone level ever recorded? The highest ozone level ever was recorded in b) Which month has the largest IQR? c) Which month has the smallest range? • HIH • has the largest IQR. HOH O HH 2 3 4 5 6 7 8 9 Month has the smallest range. d) Write a brief comparison of the ozone levels in January and June. Choose the correct answer below. OA. The median ozone level in June was slightly lower than the median ozone level in January and the IQR was significantly smaller. OB. The median ozone level in June was slightly higher than the median ozone level in January, but the IQR was significantly smaller. OHH OC. The median ozone level in June was slightly lower than the median ozone level in January, but the IQR was significantly…
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B1. (a) The unfinished Histogram and Frequency Table give information about the times, in hours, taken by runners to complete the Maths-town Marathon. Histogram Frequency Table Frequency density Time (t hours) Frequency 2