ASAP plz

- Suppose 89% of smartphones sold at a retail outlet require upgrades. A random sample of 35 smartphones is selected. Assuming independence, use the binomial formula or software (recommended) to answer the following questions. Report probabilities accurate to at least 4 decimal places. What is the probability that, of the 35 smartphones selected: a) exactly 31 require upgrades? C] b) exactly 3 m require upgrades? C] c) all of them require upgrades? C] d) no less than 29 require upgrades? C] e) no more than 31 require upgrades? C] f) at least 29 and at most 31 require upgrades? C]