Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 9 Answered

Three coins are tossed simultaneously 250 times and the following frequencies of the outcomes are recorded:
question image
Asked by guptaekta421 | 11 Oct, 2019, 03:44: PM
answered-by-expert 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 | 11 Oct, 2019, 04:20: PM
CBSE 9 - Maths
Asked by anushreeb894 | 20 Feb, 2024, 09:32: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
nh
question image
Asked by poonam.sps.2008 | 18 Jan, 2023, 06:26: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by nagarajud5807 | 13 Feb, 2022, 08:31: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by k.kalaiarasu | 02 Jul, 2020, 02:16: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by guptaekta421 | 11 Oct, 2019, 03:44: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by Girishdhawan | 01 Jul, 2018, 03:11: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×