Below questions is of BUSINESS STATISTICS . Please answer the below questions correctly . Tutors provided with wrong answers and i have only one attempt left . Please read the question very carefully .

This covers:Probability,Binomial andNormal Distribution

QUESTION 13 How many groups of 4 people can you select from 7 people? (Position of people in each group does not matter).QUESTION 14 1ll'iiihen you hug.r a lottery ticket. there are two possible outcomes: either you win a big amount. or you don't win anything and lose the price of the ticket. Lottery outcomes Winning of $223068 Losing $3 Probabilities of outcomes 0.00003 0.9999?' Calculate your expected winnings. Round the answer to two decimal places. QUESTION 16 If P(A) = 0.2, P(B | A) = 0.45, P(A U B) = 0.60, then compute P(B) with 3 decimals.QUESTIDN 1? Your store prot for the coming year is a random variable X. You estimate the following outcomes for this random 1.u'ariable together with the associated probabilities. )1 248.110 130.54?I '13.'9?1 PIX} 0.3 0.2 0.5 Calculate the expected prot. Round the answer to two decimal places