the frequency distribution below summarizes employee
years of service for a regional hospital. determine the width of
each class.
years of service / frequency
1-5
/ 5
6-10
/ 20
11-15
/25
16-20
/ 10
21-25
/5
26-30
/ 3
(a) 10 years, ( b) 5 years, (c) 4 years, (d) 6 years
Answer)
Width is given by
Upper class limit - lower class limit
= 5-1 = 10-6 = 15-11 = 20-16 = 25-21 = 30-26 = 4 years
Answer is option C
the frequency distribution below summarizes employee years of service for a regional hospital. determine the width...
1. Construct a frequency distribution for the following data. Use a first lower class limit of 10 and a class width of 5: 12, 14, 16, 13, 25, 30, 14, 24, 22, 16, 18, 11, 23, 27, 24, 17, 21, 18, 16 B. Frequency Frequency Interval 10-15 15-20 20-25 25 - 30 30-35 Interval 10 - 14 15-19 20-24 25-29 30 - 34 5 Frequency Interval Frequency 5 - 145 15-24 11 - 25-34 3 Interval 10-14 15-19 20 -...
List your raw data results in a column in Excel. 2. Construct a relative frequency distribution of your data. Remember each class should have the same width, for example classes of 0 to 5, 6 to 10, 11 to 15 etc. Class Frequency Relative 0-5 5 6-10 11 11-15 8 16-20 1 21-25 0
Use the given data to construct a frequency distribution. 11) The number of people treated in the emergency service of a hospital every day of November was 15 23 12 10 28 7 12 17 20 21 18 13 11 12 26 6 16 19 22 14 17 21 28 9 16 13 11 16 20
The following frequency table summarizes the ages of 60 shoppers at the local grocery store. Age of the Shopper Frequency 15-23 10 24-32 21 33-41 10 42-50 8 51-59 5 60-68 6 The class width used in this frequency distribution is A.8 B.9 C.60 D.68
(b) Develop a relative frequency distribution and a percent frequency distribution using the classes in part (a). If required, round your relative frequency answers to three decimal places and percent frequency answers to one decimal place. 12-14 15-17 18-20 21-23 24-26 Total Consider the following data: 14 19 23 19 16 15 20 20 21 25 24 18 17 23 26 18 16 15 24 21 16 19 21 23 20 23 14 13 14 16 12 26 19 25...
Following are the numbers of years of service of all 55 justices of the United States Supreme Court who were appointed from the years 1900 to 2002. The data includes the nine justices who were members of the court in 2002 and all other appointees .30 since 1900. 29 5 23 16 16 19 8 36 16 15 3 15 9 33 27 4 16 5 5 21 5 7 1 23 16 26 16 12 31 16 5 11...
1. Given the following data: years 0-9 10-19 20-29 frequency 4 6 8 a. Identify lower class limits b. Identify upper class limits c. Identify the class boundaries 2. Given the following data: Cigarette CO (mg) Frequency 2-6 7-11 2 12-16 6 17-21 8 a. Identify the class width b. Identify the class midpoints c. Does the frequency distribution appear to have a normal distribution? 3. Histogram Cigarette Tar Frequency Table Tar (mg) Freq. 2-5 6-9 2 10-13 6 14-17...
The frequency distribution below summarizes the home sale prices in the city of Summerhil for the month of June. Determine the class midpoint for class 235.0-265.9. (Sale price in thousand SIF antany 00-110 1110-1419 142.0-1729 173 0-203.9 010-2349 35.0-2659 7 10 A. 250.50 B 250.5 0 D. 25045
b) Develop a relative
frequency distribution and a percent frequency distribution using
the classes in part (a). If required, round your relative frequency
answers to three decimal places and percent frequency answers to
one decimal place.
Consider the following data: 14 21 23 19 16 15 20 20 21 25 24 18 17 23 26 18 16 15 24 21 16 19 21 23 20 23 14 13 14 14 12 26 19 25 15 23 25 25 19 (a)...
1.Construct a frequency distribution for the hybrid cars with a
class width of 2.
2.Explain why a class width of 2 is too narrow for these
data.
3.Construct a relative frequency distribution for the hybrid
cars with a class width of 3, where the first class has a lower
limit of 20.
4.Construct a histogram based on this relative frequency
distribution. Is the histogram unimodal or bimodal? Describe the
skewness, if any, in these data.
5.Construct a frequency distribution for...