Question
Two data set of size 9 and 6 have standard deviation 3
and 4 respectively and arithmetic means 3 and 3 respectively. The standard deviation of combined data set of size 15 isSolution
The correct answer is A
Conclusions:
I. Some Years are being Months is a possibility
II. Some Weeks are being Years is a possibility
Statements:
Statement:
Only a few internet are system.
All system are network.
Only network is intranet.
No network is browse. ...
Statements:Â
Only a few Twitter are Meta.
Some Meta are Tiktok.
No Tiktok is Instagram.
Conclusions:
I. Some Twi...
Read the given statement s and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at varian...
How many Floors are in between the U and S?
Statements:
No lessons are topics.
All topics are headings.
Some headings are introductions.
All introductions are conclus...
Statement : No bag is a file.
All files are folders.
Some folders are notes.
No note is a letter.
Conclusion: I. Some let...
Statements: Onion % Brinjals Brinjals # Tomato Cauliflower & Cucumber Tomato @ Cauliflower
Conclusion:
I. Cauliflower $ Brinjals
II...
- Statements:
All Groups are Teams
Only a few Teams are Colleagues
Only Colleagues are Friends
Conclusion:
I. All Colleagues ... Statement:
Each dog is cat.  Â
Only a few cats are tigers.
Some tigers are zebras.     Â
Conclusion:Â Â Â Â Â Â