Suppose you flip a fair coin 20 times. Would each of the following results be unusual, unlikely, both, or neither? For each, explain why. Your explanations should give specific probabilities. a) Getting 9 heads. Circle One: UNUSUAL UNLIKELY BOTH NEITHER Explain why.

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Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)