Estimate the probability that 1,000,000 coin flips of fair coins will result in more than 501,000 heads, using the central limit theorem.

Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.

Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.