Answer the questions...no need detail explanation

Question 1

The labor force participation rate in the United States was 35.4% in year 2020, A marketing company asks 90 working-age people if they either have a job or are looking for a job, or, in other words, whether they are in the labor force. What are the expected value and the standard error for a labor participation rate in the company's sample? A. E(P) = 0.354 and se(P) = 0.0025 B. E(P) = 0.354 and se(P) = 0.0504 C. E(P) = 0.646 and se(P) = 0.0019 D. E(P) - 0.646 and se (P) = 0.0439Suppose the local supermarket has, on average, 542 customers every day entering the store with a standard deviation of 133 customers, A random sample of 48 business days was selected. What is the probability that the average number of customers in the sample is between 535 and 545? A. 0.0279 B. 0.2042 C. 0.3057 D. 0.3387