This has two parts, please refer to both pics for individual answers. Thank you.

The probability that a student has a Visa card (event V) is 73. The probability that a student has a MasterCard (event M) is 14. The probability that a student has both cards is .03. (a) Find the probability that a student has either a Visa card or a MasterCard. (Round your answer to 2 decimal places.) Probability (b) In this problem, are Vand M independent? O Yes O NoNoodles 8,: Company wants to estimate the percent of customers who order dessert, with 95% condence and an error of 140%. What is the required sample size? {Round up your answer to the next whole number.} Sample size |:|