can you please help me with this statistics and probability questions

16) A recent study suggested that 170% of all eligible voters will vote in the next presidential election. 16) _ 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 5) 0.608 C) 0.392 D) 0.772 a) 0.223 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