)A shopping centre recently held a promotion where each time a customer purchased over $50 of merchandise using their curbside pickup service, the customer received a scratch card. Determine the sample size required if the promoters want to know the average within $7, and 98% confidence. Use $25 for the standard deviation. Q)If the number of deer spotted from a plane during a two-hour flight is a random variable having the Poisson distribution with an average of 9.6 deer per flight, find the probability that on such a plane flight at least 2 deer are spotted. Supporting work (written or Excel) must be provided, as directed by your instructor. Express your final answer as a percent, to the nearest 10th. please solve this 2 questions