Question

All euros have a national image on the "heads" side and a common design on the "tails" side. Spinning a coin, unlike tossing it, may not give heads and tails with equal probabilities. Polish students spun the Belgian euro 270 times, with its portly king, Albert, displayed on the heads side. The result was 160 heads. How strong is the evidence against equal proportions of heads and tails

Answer 1

Answer:

Step-by-step explanation what does it mean by how strong ?