Please can you help me solve those questions thank you. With how you got the answers.

16) A recent study suggested that 70% of all eligible voters will vote in the next presidential election. Suppose 20 eligible voters were randomly selected from the population of all eligible voters. Find the probability that at least 13 of the eligible voters sampled will vote in the next presidential election. A) 0.887 B) 0.608 C) 0.392 D) 0.772 E) 0.228 Note. For Problems 17-20 Show your work. 17) If P(A) = 0.75 and P (B) = 0.65 and P( A or B) = 0.95 , find P(A and B). 18) A group of women have pulse rates count with a mean of 74.0 beats per minute, with standard deviation of 12.5 beats per minute. Nothing is known about the distribution of the data. Find an interval that contains at least 64% of the women. If necessary round off the answer one decimal place. 19) Based on a data from a survey, 40% of adults say that they prefer to get their news online. If we select 25 people randomly, find the probability that at least 10 of them prefer their news online