Question

Two coins are tossed 1000 times and the outcomes are recorded as in the image

find the probability of the most one head​

Answer 1

Answer:

Required probability = P(0 heads) + P(1 head)

= 250/1000 + 550 / 1000 = 800/ 1000

=4 / 5 =0.8

Answer 2

Answer:

the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product.