What is the range of the given data set: 35, 38 19, 30, 12, 15, 21, 32, 30, 23 ?
MAT 024 P2 MASTERY TEST

Quiz
•
Mathematics
•
University
•
Hard
elizabeth maglasang
Used 19+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
38
26
49
44
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Suppose you are using Regression analysis to determine the significant relationship between students preference in digital classroom and frequency of hours they are required to attend. The regression equation in this case explains the __________________________________________ .
predicting behavior of any variable.
predicting process of all the variables.
amount of variations is observable in the independent variable x.
amount of variations is observable in the dependent variable y.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Suppose you are using Regression analysis to determine the significant relationship between students preference in digital classroom and frequency of hours they are required to attend. The regression equation in this case explains the __________________________________________ .
predicting behavior of any variable.
predicting process of all the variables.
amount of variations is observable in the independent variable x.
amount of variations is observable in the dependent variable y.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following correlation statement is INCORRECT?
There is a correlation coefficient of 0.33 between the position a football player plays and their weight.
There is a high Pearson-r correlation value (r = 0.91) between the height and age of children.
The correlation value (r) between planting rate and yield of corn was found to be, r = 0.23 .
The computed correlation coefficient between the gas mileage of a car and its weight is 1.92 .
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
As a college student doing your thesis about the effectiveness of malunggay extract to increase iron level in the blood of white mice you've noticed that the data you have collected were not consistent during the 3 weeks of observation. What statistical measure will you apply to show the generalized amount of spread in the data?
Variability
Location
Central Tendency
Prediction
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
All of the following increase the width of a confidence interval except:
Increased sample size
Decreased sample size
Increased confidence level
Increased variability
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine the standard deviation of a data set with n =14.
Data Set: 23, 15, 10, 20, 22, 25, 32, 12, 9, 16, 22, 8, 11, 30
8.97
8.36
7.21
7.81
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
AP Stat Inference

Quiz
•
12th Grade - University
20 questions
Hypothesis Test AP Stat

Quiz
•
12th Grade - University
20 questions
Statistics Correlation Coefficient

Quiz
•
9th Grade - University
15 questions
AP Statistics Unit Review

Quiz
•
12th Grade - University
20 questions
Testing of Hypothesis Quiz

Quiz
•
University
20 questions
Illustrating Hypothesis Testing

Quiz
•
11th Grade - University
20 questions
Statistic Unit Test

Quiz
•
12th Grade - University
20 questions
Prob Stat Chapter 5 Practice

Quiz
•
11th Grade - University
Popular Resources on Wayground
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade