| 1 |
the term 'event' is used for. |
- A. Time
- B. Subaet of the sample space
- C. Total number of outcomes
- D. Probability
|
| 2 |
As a general rule, when arranging data statisticians tend to use. |
- A. Less than six classes
- B. Between six and fifteen classes
- C. Only fifteen classes
- D. More than twenty classes
|
| 3 |
The estimate of population means is represented by |
- A. μ
- B.
- C.
- D. <span style="color: rgb(0, 0, 0); font-family: 'Lucida Sans Unicode', 'Lucida Grande', sans-serif; font-size: 18px; line-height: 23.390625px;">Ψ</span>
|
| 4 |
It is the reciprocal of the simple average of teh reciprocal of all the values. |
- A. A.M
- B. G.M
- C. H.M
- D. Mode
|
| 5 |
Information recorded in its original form, whether counts or measurements in referred to as. |
- A. Continuous data
- B. Raw data
- C. Discrete data
- D. Arrayed data
|
| 6 |
The average of lower and upper class limits is called. |
- A. Class boundary
- B. class frequency
- C. Class mark
- D. Class limit
|
| 7 |
Median divides the data into |
- A. 2 parts
- B. 3 parts
- C. 4 parts
- D. 10 parts
|
| 8 |
The range of probability is between |
- A. 0 to 2
- B. -1 to +1
- C. 0 to 8
- D. 0 to 1
|
| 9 |
Commodities subject to considerable price variation should best be measured by |
- A. Quantity index
- B. Price index
- C. Value index
- D. None of these
|
| 10 |
When a distribution is symmetrical and has one mode, the highest point on the curve is called the. |
- A. Mode
- B. Median
- C. Mean
- D. All of these
|
