Evaluate .
Answer and explanation
Correct answer: C.
- Step 1: An antiderivative is .
- Step 2: .
Answer
.
Why not the others: omits the factor ; forgets to subtract the lower limit; multiplies by 2.
Practise more Integral Calculus, Probability and Statistics.
Free questions with an explanation for every one, and full timed NSW HSC mock tests.
More Integral Calculus, Probability and Statistics questions
- Evaluate the indefinite integral .
- Calculate the area enclosed by the curve and the line .
- Evaluate .
- A continuous random variable has probability density function for , and elsewhere. What is the valβ¦
- For the random variable with PDF on , calculate the expected value .
- Scores on a statewide exam are normally distributed with mean and standard deviation . What is the z-score of a studeβ¦