3 Answered Questions for the topic 2nd grade
05/30/21
If a random variable X follows exponential distribution with parameter λ = 2 ,then its probability density function is given by
choose the correct answera. f (x) 2e2x , x 0 b. f (x) 12 e 12 x , x 0 c. f (x) 2e2x , x 0 d. f (x) 12 e 12 x , x 0
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09/16/19
The correct way to write a number line for word problem.
Emily runs 18 miles per week. Yesterday she ran 5 miles. Today she ran 3 more. How many miles does Emily have left to run?
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2nd Grade
01/24/19
Decomposing math problems
Michael has a piggy bank full of coins. 16 of the coins are quarters and the rest of the coins pennies. If Michael has 20 coins in his piggy bank, how many of the coins will be pennies?
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