Question

a Second pen B1 B2 B3 B4 R 8 Hassan has four blue pens and a red pen in his pocket. He takes out one without looking, and then he takes another. a Copy and complete the table to show the possible selections. b Why are there Xs down the diagonal? c Find the probability that: i both pens are blue ii the first pen is red iii one of the pens is red. First B1 X | B1, B2 pen B2 Х B3 X B4 Х R Х The blue pens are labelled B1, B2, B3 and B4 to distinguish them. B1, B2 means first B1 then B2.​

Answer 1

Answer:

b1 is the blue pen
b2 is the red pen

Step-by-step explanation:

Answer 2

Answer:

di it yourself dont take anyones help

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