Measures of Location [ACET (Actuarial Common Entrance Test) Statistics]: Questions 1 - 7 of 16
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Question 1
Question MCQ▾
The arithmetic mean of is 6. The value of X is
Choices
Choice (4) | Response | |
---|---|---|
a. | 10 | |
b. | 11 | |
c. | 12 | |
d. | Question does not provide sufficient data or is vague |
Question 2
Question 3
Question MCQ▾
What is the probability that a value chosen from a population be less than its median?
Choices
Choice (4) | Response | |
---|---|---|
a. | 0.50 | |
b. | 0.75 | |
c. | 0.25 | |
d. | 1.0 |
Question 4
Question 5
Question MCQ▾
Weight of eight boys in kg is noted as:
Find the median weight.
Choices
Choice (4) | Response | |
---|---|---|
a. | 72 | |
b. | 71 | |
c. | 70 | |
d. | 71.5 |
Question 6
Question MCQ▾
Which pair of averages cannot be calculated when one of the numbers in the series is zero?
Choices
Choice (4) | Response | |
---|---|---|
a. | Harmonic mean and Mode | |
b. | Geometric mean and Median | |
c. | Simple mean and Weighted mean | |
d. | Geometric mean and Harmonic mean |
Question 7
Question MCQ▾
The average salary of a group of unskilled workers is RS. 10,000 and for a group of skilled workers is 15,000. Combined average salary is RS. 12,000. What is the percent of skilled workers?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. | None of the above |