Statistics Mcqs
Q If a and b are two constants, then Var(a+bX) is_______________?
  • A A. A±bvar(x)
  • B B. Var(a)±var(x)
  • C C. ±bvar(x)
  • D D. B2var(x)
Previous Variance remains unchanged by change of________________…
Next The sum of squared deviations of a set of n values from…
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Word of the Day
22 Sep
Grim
very serious or gloomy.
کڑا، شدید، سخت،سنگدل

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