A number cube with the numbers 1, 2, 3, 4, 5, and 6 is rolled 1000 times. About how many times would it be expected that a number greater than 4 is rolled? A. 667 B. 167 C. 500 D. 333
@crazysingh
@ganeshie8
@ranga
@CO_oLBoY
@ParthKohli
3/6 = 1/2 chance of rolling 4 or above so if you roll a cube 1000 times the chances of you making 4 or above is half so the answer is 500
no the ans is 333
how
coz greater than 4 are 2 digits
ranga uncle what do u say
4 or greater meaning 4,5,6
so (2/6)x1000 =333
Greater than 4 here is getting a 5 or a 6. P(5) = 1/6 P(6) = 1/6 P(5) or P(6) = P(5) + P(6) = 1/6 + 1/6 = 2/6 = 1/3 If rolled 1000 times, the number of times of getting either a 5 or a 6 is 1000 * 1/3 = 333.
out of six times we can expect number greater than four = 2 times out of one time we can expect number greater than four = 1/3 times out of 1000 times we can expect number greater than four = 1000/3= 333.33 times
no it says 'greater than 4' not '4 or geater than it'
the question isn't asking greater than 4 the question is asking 4 OR above
@K1NG
@K1NG read the question again
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