Please help me with these questions. I don't need detailed explanations and calculations (just ABC) but if it is feasible, please post your draft!Please be careful, most of the time, experts give me many wrong answers (especially in Sta and Pro) Thanks so much

Use the following information to solve problems 1-5 It was observed that in a population 14% of cell phone users use cell phones to access the Internet. 1. In a random sample of 80 cell phone users, the probability that at least 20 have used their phones to access the Internet is: a. 0.0063 b. 0.9937 C. 0.0028 2. In a random sample of 80 cell phone users, the probability that at the most 10 has used their phones to access the Internet is: a. 0.5745 b. 0.4255 c. 0.1238 3. The mean for a sample of 80 cell phone users who have used their cell phone to access the Internet is: a. 9,6 b. 1 c. 11.2 4. The standard deviation for a sample of 10 cell phone users who have used their cell phone to access the Internet is: a. 9.6 b. 3.1 c. 11.2 5. In a random sample of 80 cell phone users, the probability that 3 or 4 have used their phones to access the Internet is: a. 0.0026 b. 0.0090 c. 0.0085