Mathematics, 12.08.2021 21:40 xinkyx616
The probability distribution of a random variable X is given. x 1 2 3 4 P(X = x) 0.4 0.1 0.3 0.2 Compute the mean, variance, and standard deviation of X. (Round your answers to two decimal places.) mean variance standard deviation
Answers: 2
Mathematics, 21.06.2019 22:00, annadson4589
Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?
Answers: 2
Mathematics, 22.06.2019 02:10, christinasmith9633
Which diagram best shows how fraction bars can be used to evaluate 1/2 divided by 1/4?
Answers: 2
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