WorksheetsQUANTITATIVE METHODS MBA
Total questions: 15
Worksheet time: 11mins
A die is rolled once. What is the probability that the result is less than 3 ?
1/2
1/3
1/4
1/6
What symbol is used to represent chi-square?
χ2
F
R
P
A bag contains 80 chocolates. This bag has 4 different colors of chocolates in it. If all four colors of chocolates were equally likely to be put in the bag, what would be the expected number of chocolates of each color?
12
11
20
40
Two unbiased coins are tossed. What is the probability of getting at most one head?
1/2
2/3
3/4
1
A statement made about a population for testing purpose is called?
Statistic
Level of Significance
Hypothesis
Test-Statistic
If the null hypothesis is false then which of the following is accepted?
Null Hypothesis
Positive Hypothesis
Negative Hypothesis
Alternative Hypothesis
The probability of Type 1 error is referred as?
1-α
α
β
1-β
In a test when a Null Hypothesis is rejected for a True Alternative Hypothesis then it has ____________
Type 1 error
Many errors
Type 2 error
No error
What do ANOVA calculate?
Chi square
F ratios
R ratios
Z-scores
How many levels must there be in one independent variable for an ANOVA to be used?
4
2
3
1
Which of these statements reflect a null hypothesis?
There will be no relationship between caffeine consumption and performance
As temperature increases so too will the level of aggression
There will be a significant difference between group 1 and group 2
Women will score higher than men on empathy
Accepting a false null hypothesis is an example of what?
Type 1 error
Chance
Type II error
Participant bias
Which measure of central tendency is derived from the most common value?
Variance
Range
Mode
Median
Calculating the difference between the largest and smallest figure produces which figure?
Variance
Mode
mean
Range
