During a flu vaccine shortage in the United States, it was believed that 65% of vaccine eligible people received a flu vaccine. The results of a survey given to a random sample of 1500 vaccine eligible people. What is the probability that at least 1012 of the 1500 people had received the flu vaccine?
Remember, there are 4 steps for this process. Please complete the following 2 steps:
1. Find the mean & standard deviation.
2. Find the z-score & the probability

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Maurice has 54 fewer comic books than rebecca.they have 130 comic books together .how many comic books are in maurices collection ? how many comic books are in rebeccas collection

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain