Stella swam 4/10 of a mile on Saturday. She swam 2/7 of a mile more on Sunday than on Saturday. What fraction of a mile did she
swim in the two days?
1 answer:
Step-by-step explanation:
multiply the fractions numerator x numerator and then denominator x denominator and then simplify
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For X, the parameter
is λX = 1/2 and for Y it is λY = 1. Using the formula sheet, Mean is
E[Z] = E[X] + 2E[Y ] = 4. Variance is V ar(Z) = V ar(X) + 4V ar(Y ) = 8.
6/8. multiply 3/4 by 2 and there is your answer.
You have a 2/6 chance of rolling <span>a number greater than 4 or less than 3 which reduces to 1/3
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The answer is 0.00010224...
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Step-by-step explanation:
