10) 1/4
Probability of rolling an even number = 3/6
Probability of a coin landing on heads = 1/2
3/6 x 1/2 = 3/12 = 1/4
14) 40 times
Probability of a number less than 3 = 2/6
120 x 2/6 = 40
15) 16/17
She mispronounces 6/102 words. She pronounces 96/102 words correctly.
96/102 = 48/51 = 16/17
