Mathematics, 25.07.2021 14:00, klrm8045
A box has 20 products (including 15 good products and 5 bad products). From the box to get
Randomly 3 products. Let X be the number of good products out of the 3 products.
a. Make a table of the probability distribution for X. Write the density function and the distribution function
for X.
b. Find the expectation and variance, the most confident value for X.
c. Let Y = 2X − 2. Find the expectation and variance for Y.
Answers: 2
Mathematics, 21.06.2019 23:00, johnsonkia873
Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second
Answers: 1
Mathematics, 21.06.2019 23:50, mommies3grls3
Which function has the domain x> -11? y= x+ 11 +5 y= x-11 +5 y= x+5 - 11 y= x+5 + 11
Answers: 2
A box has 20 products (including 15 good products and 5 bad products). From the box to get
Randomly...
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