or this part of the project, you will calculate descriptive statistics for the first question, age, using the Excel spreadsheet your instructor will send with all the class data at the end of Module 2. This sheet will also provide space for you to do the following descriptive statistics under the “Module 3” tab: You will submit the Excel sheet with the following information: Make a Frequency Distribution with 5 classes, also list th

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For this part of the project, you will calculate descriptive statistics for the first question, age, using the Excel spreadsheet your instructor will send with all the class data at the end of Module 2.

This sheet will also provide space for you to do the following descriptive statistics under the “Module 3” tab:

You will submit the Excel sheet with the following information:

  • Make a Frequency Distribution with 5 classes, also list the midpoints, relative frequency, and cumulative relative frequency
  • Make a cumulative relative frequency ogive
    • Don’t forget descriptive title and labels on x and y axis (ogive is not descriptive, what does the graph represent?)
  • Make a frequency polygon
    • Don’t forget a descriptive title and labels on x and y axis (polygon is not descriptive, what does the graph represent?)
  • Calculate the mean
  • Calculate the median
  • Calculate the sample standard deviation (our data is sample from our class, not a population!)
  • Calculate the Q1 and Q3 values
A
В
C
E
F
G
H
K
M
N
P
Q
R
1 Age
Gender
For the following questions, use only the "age" column:
Help for this spreadsheet
24 M
3
23 М
Points
Age Frequency Distribution:
Class Width
Review 2.2, 3.1 – 3.3 of your text. Also watch
4
20 F
5
27 M
Class Limits
Relative
Cumulative
Excel Videos in BlackBoard.
6
40 F
Low
High
Midpoint
Freq.
Frequency
Relative Freg
• Your data is already copied into columns A
7
24 F
Limits
2
and B.
8
20 F
Freq.
2
Only cells in yellow need to be completed.
• Choose a class width according to the
following equation (rounded up to whole
number):
CLASS WIDTH = (MAX VALUE - MIN VALUE)/#
of Classes (5)
• The ogive and polygon graphs need to be
9
43 М
Mid.
2
10
21 F
RF
2
11
32 F
CF
1
12
21 M
13
30 F
2
Mean
*Round to two decimals
14
36 F
2
Median
*Round to one decimal
15
19 M
2
Sample Standard deviation:
*Round to two decimals
16
38 M
2
Q1
*Round to one decimal
included on this page under the headers
below. Please do not put them on a separate
17
32 М
2
Q3
*Round to one decimal
18
22 M
19
21 F
20
20 F
Ogive:
Polygon
3
Ogive:
Polygon:
21
19 M
3
22
30 F
23
20 M
24
25
Total:
25
26
Transcribed Image Text:A В C E F G H K M N P Q R 1 Age Gender For the following questions, use only the "age" column: Help for this spreadsheet 24 M 3 23 М Points Age Frequency Distribution: Class Width Review 2.2, 3.1 – 3.3 of your text. Also watch 4 20 F 5 27 M Class Limits Relative Cumulative Excel Videos in BlackBoard. 6 40 F Low High Midpoint Freq. Frequency Relative Freg • Your data is already copied into columns A 7 24 F Limits 2 and B. 8 20 F Freq. 2 Only cells in yellow need to be completed. • Choose a class width according to the following equation (rounded up to whole number): CLASS WIDTH = (MAX VALUE - MIN VALUE)/# of Classes (5) • The ogive and polygon graphs need to be 9 43 М Mid. 2 10 21 F RF 2 11 32 F CF 1 12 21 M 13 30 F 2 Mean *Round to two decimals 14 36 F 2 Median *Round to one decimal 15 19 M 2 Sample Standard deviation: *Round to two decimals 16 38 M 2 Q1 *Round to one decimal included on this page under the headers below. Please do not put them on a separate 17 32 М 2 Q3 *Round to one decimal 18 22 M 19 21 F 20 20 F Ogive: Polygon 3 Ogive: Polygon: 21 19 M 3 22 30 F 23 20 M 24 25 Total: 25 26
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