n statistics, which of the following is a qualitative variable? A. Salt water freezes at 28.4 degrees Fahrenheit. B. The roller coaster ride is 1 minute, 48 seconds long. C. Your student ID is a 7-digit number. D. My little sister is 5-1/2 years old. Assume that the monthly incomes for 10 people are as follows. P3,100 P3,000 P3,700 5,100 P4,500 P12,000 P3,400 P2,900 P2,800 P4,100 P The median for the distribution set is A. P3,400 В. Р3,650 C. P3,550 D. P3,700
n statistics, which of the following is a qualitative variable? A. Salt water freezes at 28.4 degrees Fahrenheit. B. The roller coaster ride is 1 minute, 48 seconds long. C. Your student ID is a 7-digit number. D. My little sister is 5-1/2 years old. Assume that the monthly incomes for 10 people are as follows. P3,100 P3,000 P3,700 5,100 P4,500 P12,000 P3,400 P2,900 P2,800 P4,100 P The median for the distribution set is A. P3,400 В. Р3,650 C. P3,550 D. P3,700
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Author:Raymond A. Serway, Chris Vuille
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
Transcribed Image Text:.In statistics, which of the following is a qualitative variable?
A. Salt water freezes at 28.4 degrees Fahrenheit.
B. The roller coaster ride is 1 minute, 48 seconds long.
C. Your student ID is a 7-digit number.
D. My little sister is 5-1/2 years old.
10. Assume that the monthly incomes for 10 people are as follows.
Р3,400
Р3,100
P2,900
Р3,700
P4,500
P!2,000
P2,800
Р3,000
P4,100 P
5,100
The median for the distribution set is
А. Р3,400
В. Р3,650
C. P3,550
D. P3,700
Scanned with CamScanner

Transcribed Image Text:1.
, The names of 70 contestants are written on 70 cards. The cards are placed in a bag,
and three names are picked from the bag. What sampling method was used?
A. Stratified sampling
B. Simple random sampling
C. Non-probability sampling
D. Cluster sampling
For numbers 12-13, please refer to the following problem: The following data consist of the
present school enrollment of ihe Dr. Vesse High School. A study on the recent teaching
strategies will be conducted in this school.
Year Level
First
Second
Third
Fourth
Population Size
150
185
220
245
12. How many sampies should the researcher take if she will use 1% margin of error?
А. 8
В. 741
C. 751
D. 761
13. Using stratified random sampling, if 200 will be taken as sample, how many
representatives from the first year should be drawn?
A. 30
В. 38
C. 76
D. 100
CS Scanned with CamScanner
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