IITM BS Question 17 - Week 4 Practice

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IITM BS Question 17 - Week 4 Practice | Prasnya

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Q17Numerical3 Marks7 Jul 2024

A teacher observes that the cumulative distribution function (CDF) for the scores on a mathematics test is

F(x)=\begin{cases}0, & x<0,\\ x^2, & 0\le x\le1,\\ 1, & x>1.\end{cases}

For

0\le x\le1

, where

x

is the score normalized to

1

. If a student scores above

0.7

, what is the conditional probability that they actually score above

0.9

? Enter the answer correct to two decimal places.

Your answer

Press Enter to check.

Q17

00:00

7 Jul 2024

Statistics 2 · Week 4

Q17.A teacher observes that the cumulative distribution function (CDF) for the scores on a mathematics test is

F(x)=\begin{cases}0, & x<0,\\ x^2, & 0\le x\le1,\\ 1, & x>1.\end{cases}

For

0\le x\le1

, where

x

is the score normalized to

1

. If a student scores above

0.7

, what is the conditional probability that they actually score above

0.9

? Enter the answer correct to two decimal places.

Your Answer

Save

Check

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