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UNITED BOOK HOUSE-Model Test Set -3-Exercise
- Let A, B, C be three arbitrary events. Find the expressions for the fo...
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- Write down the Laspeyre's price index formula.
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- Distinguish between attribute and variable.
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- Show that the sum of deviations of a set of observations about their m...
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- What is a questionnaire in Statistics? State various characteristics o...
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- If P(A + B) = 7/12 and P(A) = 1/3 for two independent events A and B, ...
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- If P(A - B) = 1/3, P(A) =1/2 and P(B)= 1/3 , calculate the probability...
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- Can two mutually exclusive events with positive probabilities be indep...
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- For three values a, (a+b)/2 and b(> a) find the value of range/sd.
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- What is coefficient of variation? State its uses.
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- What are the principal characteristics of an ideal average?
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- Suppose the least value (5) of a set of 50 values is changed to 4. Wha...
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- Find the condition that the equation x^3 - px^2 + qx -x = 0 should hav...
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- Find the remainder when x^5+ 5x^4 + x^3 + 5x^2 + 2x + 11 is divided by...
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- Write a short note on interpolation.
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- State Fermat’s theorem. Also prove that /\log f(x) = log [1 +(/\ f(x))...
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- Show that P(B)>0, then P(A1 cup A2|B) = P(A1|B) + P(A2|B)-P(A1 cap A2|...
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- Supposing P(A cap B)>0, show that P(B cap C|A)=P(B|A)P(C|A cap B).
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- Ten telegrams are distributed at randam over 15 communication channels...
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- Write down uses of index numbers.
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