Three coins are tossed simultaneously 250 times and the following frequencies of the outcomes are recorded:

Asked by guptaekta421 | 11th Oct, 2019, 03:44: PM

Expert Answer:

Frequency (no heads) = 250 - (23 + 72 + 77) = 78
(1) P(getting no heads) = 78/250= 39/125
(2) P(getting atleast one head) = (23 + 72 + 77)/250 = 172/250 = 86/125 

Answered by Yasmeen Khan | 11th Oct, 2019, 04:20: PM