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Mathematics Test 197

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Mathematics Test 197
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  • Question 1
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    If the variance of 1, 2, 3, 4, 5, ..., 10 is 99/12 , then the standard deviation of 3, 6, 9, 12, ..., 30 is

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  • Question 2
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    A coin is tossed m + n times, with m > n. The probability of getting m consecutive heads is

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  • Question 6
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    Statement 2: The inverse of a diagonal matrix is a diagonal matrix.

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  • Question 10
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    Both the statements are true and statement 2 is correct explanation of statement-1.

     

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