e) 27 plus the next class frequency
•The cumulative frequency is calculated by adding each frequency from a frequency distribution table to the sum of its predecessors.
21) The cumulative frequency for a class is 27. The cumulative frequency for the next (non-...
Construct the cumulative frequency distribution that corresponds to the given frequency distribution. Height (inches) Frequency 69.0 719 72.0-749 75.0-77.9 78.0-80.9 81.0-83.9 21 16 19 Height Cumulative (inches) Frequency less than 72.0 less than 75.0 less than 78.0 less than 81.0 s 83.9 0.263 0.200 0.237 0.275 0.025 Height Cumulative (inches) Frequency less than 720 less than 75.0 less than 780 less than 81.0 s 83.9 37 56 78 80 82 Height Cumulative (inches) Frequency less than 72.0 less than 75.0...
The accompanying cumulative relative frequency distribution summarizes data obtained in a study of the ending overages (in dollars) for the cash register balance at a business. Complete parts a through c below Click the icon to view the cumulative frequency distribution of the overages. a. Determine the proportion of the days in which there were no shortages. (Type an integer or a decimal. Do not round.) b. Determine the proportion of the days the cash register was less than $20...
Q12. The following frequency distribution and cumulative frequency distribution represent students grades in a quiz of 10 points. Answer the following Questions: The numter of students who took the quiz. Percent of students who failed the test (less than or equal 60% of the grade) is- Percent of students who passed with better than B grade (better than 80% of the grade) is The majority of students made a grade of FREQUENCY DISTRIBUTION OF STUDENTS GRADES OUT OF 10 2...
For the following frequency distribution, what is the cumulative frequency for the class “30-under 40”? Class interval Frequency 10-under 20 20 20-under 30 16 30-under 40 30 40-under 50 18 20 36 66 30 83 2. 57 23 35 18 35 26 51 47 29 21 46 43 29 23 39 26 41 19 36 28 31 42 52 29 18 28 46 33 28 20 Class Interval Frequencies 16 - under 23 23 - under 30 30 - under...
Consider the following frequency distribution: Class 10 up to 20 20 up to 30 30up to 40 40 up to 50 Frequency 28 31 41 20 a. Construct the relative frequency distribution. (Round your answers to 3 decimal places.) Relative Frequency Class 10 up to 20 20 up to 30 30 up to 40 40 up to 50 the cumulative frequency distribution and the cumulative relative frequency distribution. (Round "Cumulative Relative Cumulative Frequency Relative Frequency Cumulative Class 10 up to...
Construct the cumulative frequency distribution for the given data e (years) of Best Actress when award was won Cumulative Frequenc e (vears) of Best Actress when award was won Frequency 25 34 20-29 30-39 40-49 50-59 60-69 70-79 80-89 Less than 30 Less than 40 Less than 50 Less than 60 Less than 70 Less than 80 Less than 90
Activity Two: Cumulative Frequency The following data shows a study involving 200 people who were asked to provide information about how much they spend on their phone bill each month. Cumulat Cumulative Cumulative Relative Percentage Frequency Phone Bill $0 to s$15 $15 to $$30 $30 to s$4S >$45 to s$60 >$60 to s$75 >$75 to s$90 >$90 to s$105 >$105to s$120 Frequency 26 40 34 Frequency 26 Frequency 0.130 0.330 0.500 0.640 0.705 0.845 0.930 1.000 13.0 33.0 50.0 64.0...
FCU students are surveyed about their favorite day of the week to take a class excluding Fridays and weekends. Results are below. Rating Number Percent Cumulative % Cumulative Frequency Valid % Monday 10 Tuesday 25 Wednesday 20 Thursday 50 No Preference 30 a) Complete the percent, cumulative frequency, cumulative percent, and valid percent columns AND the “total” row above. (1 each cell) b) Of those noting an opinion, what percent were preferred Wednesday or Thursday ? c) How many students...
USE THE FOLLOWING FREQUENCY DISTRIBUTION FOR QUESTIONS 46-50. The following expanded frequency distribution was created from a sample of size 25. Class Limits f Class Midpoint Class Boundaries Relative Frequency Cumulative Frequency 5-8 5 6.5 0.2 5 4.5-8.5 9-12 0.56 19 13-16 6 14.5 12.5-16.5 46) Find the missing frequency (frequency for the class 9-12). A) 10.5 B) 0.24 C) 25 D) 8.5-12.5 E) 14 47) Find the Cumulative Frequency for the class 13-16 A) 10.5 B) 0.24 C) 25...
stion 21 Class Interval Real Limits Cumulative f Cumulative % 93-99 94.5-99 5 100.00 90 - 94 89.5 - 94.5 94.29 85 - 89 84.3 - 89.5 85.71 80 - 84 79.5-84.5 75.71 73 - 79 74.5 - 79.5 61.43 70 - 74 69.5-74.5 38.37 65 - 69 64.5 - 69.5 25.71 60 - 64 39.5 - 64.3 15.71 55 - 59 54.5 - 39.5 10.00 50 - 54 49.5 - 54.5 4.29 45-49 44.5 - 49.5 1.43 Referring to...