for each data set a. determine a frequency distribution b. obtain a relative frequency distribuation c.draw a pie chart d. Consruct a bar graph
1.C A B B A
2.D D B D D A A C A A
1.
Data | Frequency | Relative Frequency |
A | 2 | 2/5 * 100 = 40% |
B | 2 | 2/5 * 100 = 40% |
C | 1 | 1/5 * 100 = 20% |
Total | 5 | 100% |
The pie chart and bar graph is shown below.
2.
Data | Frequency | Relative Frequency |
A | 4 | 4/10 * 100 = 40% |
B | 1 | 1/10 * 100 = 10% |
C | 1 | 1/10 * 100 = 10% |
D | 4 | 4/10 * 100 = 40% |
Total | 10 | 100% |
The pie chart and bar graph is shown below.
for each data set a. determine a frequency distribution b. obtain a relative frequency distribuation c.draw...
Exercises For Conceptual Understanding 1. Define and distinguish between a frequency distribution, a relative frequency distribution, a cumulative frequency distribution, and a cu ori 3. When should one use a bar graph instead of a mulative relative fre quency distribution. 2. Why do the ends of a polygon touch the h zontal or X-axis? histogram and a pie chart instead of a relative frequency polygon? Inwan the hars
display the proportion of observations of each class relative to the total number of observations. Frequency distributions e Cumulative relative frequency distributions Relative frequency distributions OHistograms group several values side by side within the same category in a vertical direction. Stacked bar charts Clustered bar charts Pie charts Scatter plots Histograms displaying discrete data usually " have gaps between their bars. True O False Choose a pie chart rather than a bar chart if you want to compare the relative...
References 93 Review Questions 1. In the following data set the absolute frequency for 99/min is: Date and Time Pulse Rate Recorded Jan. 5, 8:00 a.m. 100/min Jan. 5, 12:00 noon 102/min Jan. 5, 4:00 p.m. 99/min Jan. 5, 8:00 pm 99/min Jan. 5. 12:00 midnight 102/min Jan. 6, 4:00 am 98/min Jan 6, 8:00 am 99/min a. 1 b. 2 c. 3 d. 4 2. Using the data set from question 1, the relative frequency for 102/min would be...
To determine if a set of ungrouped, raw data is normally distributed, the cumulative relative frequency distribution of the raw data is compared to a ____________. Select one: a. Grouped relative frequency distribution b. Cumulative normal distribution c. Anderson-Darling statistic d. Chi-square statistic
WINECT Homework 2 The following is a partial relative frequency distribution of consumer preferences for four products-W, X, Y, and Z Partial Relative Frequency Distribution Table Relative Product Frequency 0.12 0.18 0.2 (a) Find the relative frequency for product X (Round your answer to 2 decimal places.) Relative frequency (b) 600 consumers were surveyed, give the frequency distribution for these data Frequency Distribution Table Product Frequency W (d) If we wish to depict these data using a pie chart, find...
This frequency distribution shows the number of pounds of each snack food eaten during the Super Bowl. Construct a pie graph for the data (20 points). Snacks Potato chips Tortilla chips Pretzels Pop Corn Snack nuts Pounds (Frequency) 11 million 8 million 4 million 3 million 2 million a) What is mode b) What is the sample size c) From the table above, construct Categorical Frequency distribution showing the relative frequencies (percent) column. d) Construct a Pareto Chart for this...
Question Help * Explain the difference between a bar graph and a pie chart Choose the correct answer below A. In a bar graph, a slice of a rectangle is shaded for each class of the qualitative variable with its width corresponding to the class frequency or class relative ○ B. In a bar graph, a bar or rectangle is drawn above each class of the qualitative variable corresponding to the class frequency or class relative frequency. In a pie...
MATH203 15 Final Name: 1. The following data give the number of television sets owned by 40 randomly selected households (a) Prepare a frequency distribution table for these data using single-valued classes (b) Compute the relative frequency and percentage distributions (c) Draw a bar graph for the frequency distribution household s on two or move feiencron set? D) Whet forcentaser of tle h MATH203 15 Final Name: 1. The following data give the number of television sets owned by 40...
The total area of the bars in a relative frequency histogram: A. depends on the width of each bar. B. depends on the sample size. C. depends on the number of bars. D. depends on both the sample size and on the number of bars. The most appropriate type of chart for determining the number of observations at or below a specific value is: A. a cumulative frequency ogive B. a pie chart C. a histogram D. a time-series chart
#37 SECTION 2.1 Frequency Distributions and Their Graphs 53 Constructing a Frequency Distribution and a Relative Frequency Histogram In Exercises 37-40, construct a frequency distribution and a relative frequency histogram for the data set using five classes. Which class has the greatest relative frequency and which has the least relative frequency? C 37, Taste Test Data set: Ratings from 1 (lowest) to 10 (highest) provided by 36 people after taste-testing a new flavor of protein bar 2 69 2 99610...