to Tread. potential limit n may conta ghest freg rize the 2 POCKET & in so Which measure of central tendency should be used to describe the following? mod A. Students rank order in class (top of the class, average, less than average). har the B. The gender of participants in a study. di C. A professor uses a standardized test to measure verbal skills for a sample of incoming college students. he D. A researcher asks each participant to select his or her favorite color from a set of eight color patches. 4. One question on a student survey asks: In a typical week, how many times do you eat a fast food restaurant? The following frequency distribution table summarizes the results for a sample of 16 students. Complete the table. di rel.f ハ=I6 Number of times per week rel. f cf Percentile 2こ 16 =13 5こ163、31 2 ニ6= 13 4ニ=、25 .16 16 100 0 4. 2. .13 IS 93-75 .31 13 1.25 =ミて 8. 50.0 cf :13 4 6. 37.5 2+0=2 -25 4+2=6 13 12.5 2+4+2=8 15 16X100= 93-75 13:16XL00%3 81.25 5+2+4+2=13 2+S+2+4+2=IS 1+2+ St2+4+2a. What is the n? 16 0 10:0010つにっ 8ミ16x100= 50.0 6:16x 100= 37.5 Nean: う×1-5 b. What is the mode? 3 2:16X100= 125 4×2=8 3x S- I5 C. What is the median? f 2x2=4 d. What is the mean? 2-2s 3D2.25 16 36 %3D Medran: 2425 5. 2 |Frequency Distribution and Central Tendency Riess

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter4: Polynomials
Section4.8: Rate-time-distance Problems
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How to find the median of a frequency distribution table? 

 

to
Tread.
potential limit
n may conta
ghest freg
rize the
2 POCKET &
in so
Which measure of central tendency should be used to describe the following?
mod
A. Students rank order in class (top of the class, average, less than average).
har
the
B. The gender of participants in a study.
di
C. A professor uses a standardized test to measure verbal skills for a sample of incoming college students.
he
D. A researcher asks each participant to select his or her favorite color from a set of eight color patches.
4. One question on a student survey asks: In a typical week, how many times do you eat a fast food restaurant? The following frequency
distribution table summarizes the results for a sample of 16 students. Complete the table.
di
rel.f
ハ=I6
Number of times per
week
rel. f
cf
Percentile
2こ 16 =13
5こ163、31
2 ニ6= 13
4ニ=、25
.16
16
100 0
4.
2.
.13
IS
93-75
.31
13
1.25
=ミて
8.
50.0
cf
:13
4
6.
37.5
2+0=2
-25
4+2=6
13
12.5
2+4+2=8
15 16X100= 93-75 13:16XL00%3 81.25
5+2+4+2=13
2+S+2+4+2=IS
1+2+ St2+4+2a. What is the n? 16
0 10:0010つにっ
8ミ16x100= 50.0
6:16x 100= 37.5
Nean:
う×1-5
b. What is the mode? 3
2:16X100= 125
4×2=8
3x S- I5
C.
What is the median?
f
2x2=4
d. What is the mean? 2-2s
3D2.25
16
36
%3D
Medran:
2425
5.
2 |Frequency Distribution and Central Tendency Riess
Transcribed Image Text:to Tread. potential limit n may conta ghest freg rize the 2 POCKET & in so Which measure of central tendency should be used to describe the following? mod A. Students rank order in class (top of the class, average, less than average). har the B. The gender of participants in a study. di C. A professor uses a standardized test to measure verbal skills for a sample of incoming college students. he D. A researcher asks each participant to select his or her favorite color from a set of eight color patches. 4. One question on a student survey asks: In a typical week, how many times do you eat a fast food restaurant? The following frequency distribution table summarizes the results for a sample of 16 students. Complete the table. di rel.f ハ=I6 Number of times per week rel. f cf Percentile 2こ 16 =13 5こ163、31 2 ニ6= 13 4ニ=、25 .16 16 100 0 4. 2. .13 IS 93-75 .31 13 1.25 =ミて 8. 50.0 cf :13 4 6. 37.5 2+0=2 -25 4+2=6 13 12.5 2+4+2=8 15 16X100= 93-75 13:16XL00%3 81.25 5+2+4+2=13 2+S+2+4+2=IS 1+2+ St2+4+2a. What is the n? 16 0 10:0010つにっ 8ミ16x100= 50.0 6:16x 100= 37.5 Nean: う×1-5 b. What is the mode? 3 2:16X100= 125 4×2=8 3x S- I5 C. What is the median? f 2x2=4 d. What is the mean? 2-2s 3D2.25 16 36 %3D Medran: 2425 5. 2 |Frequency Distribution and Central Tendency Riess
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