1. toss two coins simultaneously ten times and record your observation in the table. (a) number of times no head comes up.(b) number of times one head comes up. (c) number of times two head comes up.
Answers
Given : toss two coins simultaneously ten times and record your observation in the table
To find : (a) number of times no head comes up.(b) number of times one head comes up. (c) number of times two head comes up.
Solution:
Two coins tossed 10 Times
Result here are practical based and every one will get different results
Head Tail
Tail Head
Head Head
Tail Tail
Tail Head
Tail Tail
Head Tail
Head Head
Head Tail
Tail head
number of times no head comes up = Tail Tail
= 2 Times
Actual Result = 2 Expected outcome = 10 * (1/2)(1/2) = 2.5
(b) number of times one head comes up. - Head Tail or Tail Head
= 6 Times
Actual Result = 6 Expected outcome = 10 * ( (1/2)(1/2) + (1/2)(1/2)) = 5
number of times two head comes up. = Head Head
= 2 Times
Actual Result = 2 Expected outcome = 10 * (1/2)(1/2) = 2.5
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