| 1 |
A lettter is chosen at random from the word STATITICS , The probability of getting a vowel is. |
- A. 1/5
- B. 3/10
- C. 1/2
- D. 2/5
|
| 2 |
In construction of frequency distribution the first step is: |
- A. To calculate the calss marks
- B. To find range of the
- C. To find the class boundaries
- D. None of these
|
| 3 |
In hypergeometric distribution, the successive trials are. |
- A. Dependent
- B. Independent
- C. Both (A) & (B)
- D. None of these
|
| 4 |
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>
|
| 5 |
The number 5.56500 rounded off to nearest hundredth is. |
- A. 5.57
- B. 5.56
- C. 6.00
- D. 5.00
|
| 6 |
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
|
| 7 |
If x is a random variable with E(x) = 5 then E (3x - 2) = |
|
| 8 |
If a curve can be divided into two parts that are marror images,it is called a. |
- A. Skewed curve
- B. Symmetrical curve
- C. J-Shaped curve
- D. Frequency curve
|
| 9 |
If x is a random variable with E(x) = 5 then E(3x - 2) = |
- A. 0
- B. 1
- C. 13
- D. All of them
|
| 10 |
The provability can never be, |
- A. 0
- B. 1
- C. 1/52
- D. Negative
|