Mathematics, 31.12.2021 14:00 miguel3maroghi
Two ballpoint pens are selected at random from a box that contains 3 blue pens, 2 red pens, and 3 green pens. If X is the number of blue pens selected and Y is the number of red pens selected have the joint probability mass function p(x, y) as shown below. Then, verify that the column and row totals are the marginal distributions of X and Y, respectively. the column and row totals given below are the marginal distributions of X and Y, respectively.
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(01.04 mc) an ice sculpture is melting because of heat. assuming its height changes bynegative 5 over 32m every hour, what will be the change in height after 4 hours?
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Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?
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Venita is sewing new curtains. the table below shows the relationship between the number of stitches in a row and the length ofthe row.sewingnumber of stitches length (cm)51 131532024306what is the relationship between the number of stitches and the length? othe number of stitches istimes the length.o. the number of stitches is 3 times the length.
Answers: 2
Two ballpoint pens are selected at random from a box that contains 3 blue pens, 2 red pens, and 3 gr...
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