STATISTICS MCQS
Statistics Past Paper and other MCQs
پی ڈی ایف میں ڈنلوڈ کرنے کے لیےاس لنک پر کلک کریں۔
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
- 10
- 12
- 20
- 25
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The word BOOK has 4 letters, where 'O' appears twice. The formula for distinct permutations is:
Since 'O' is repeated, we divide by 2! to avoid overcounting.
- 0
- 1
- 2
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
All values (10, 10, 10, 10) are equal, so there is no variation from the mean.Therefore, the standard deviation = 0.
- 2/91
- 2/77
- 1/22
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Total ways to draw 3 balls = C(15, 3) = 455
Ways to draw 3 red balls = C(5, 3) = 10
Probability = 10/455 = 2/91
- p is false
- both p and q are false
- one of p and q is true
- q is false
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
A disjunction p ∨ q (p OR q) is true if at least one of the statements is true.
- p is false
- both p and q are false
- one of p and q is true
- q is false
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
A disjunction p ∨ q is false only when both p and q are false.
- false
- true
- not valid
- unknown
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Both statements are factually true, so the conjunction p ∧ q is true.
- p is true
- both p and q are true
- q is true
- both p and q
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
A conjunction p ∧ q (p AND q) is true only when both p and q are true.
- false
- has no information
- true
- equivalent to p
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The symbol ∼p means "not p".
If ∼p is true, then p must be false.
- It is impossible to happen
- It is less likely to happen
- It is more likely to happen
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
A probability greater than 0.5 but less than 1 indicates that the event is more likely than not to occur.
A probability of 1 means certainty, so anything between 0.5 and 1 leans toward happening.
- Value Index Number
- Price Index Number
- Quantity Index Number
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
A Quantity Index Number measures changes in the quantity or volume of goods over time or between places.
It focuses on physical amounts, not prices or values.
