Which expression is equivalent to -28 x 2 + 35 x ?
1 answer:
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The six sided die has 6 sides (with numbers 1,2,3,4,5 and 6). That's why the probability to roll number 2 in one trial is equal to 
.If you'll dol 50 trials, then you can expect 
times to roll number 2 (8 or 9 times).
