Hello, please help me with these I don't need full explanation just brief thank you!

QUESTION 1 The table below summarizes 335 school employees from three different regions that attended a training session. An employee is selected at random. Eastern Central Western Teacher 87 70 126 Staff 5 10 12 Administrator 8 7 10 What is the probability that they are not from the the Eastern region? Round your answer to 3 decimal places. What is the probability that they are an administrator or staff? Round your answer to 3 decimal places. What is the probability that they are from the Central region or are a teacher? Round your answer to 3 decimal places. What is the probability they are a staff member given they are from the Western region? Round your answer to 3 decimal places. QUESTION 2 You have a basket of masks. Ten of them are KN95s, five of them are surgical masks, and nine of them are cloth. You randomly select two masks what is the probability both are surgical? Round your answer to 3 decimal places.QUESTION 8 The scores of individual students on the American College Testing (ACT) program composite college entrance examination have a normal distribution with mean 21 and standard deviation 5.5. Twenty-five randomly selected seniors take the ACT test. What is the probability that their mean score is less than 19? Round your answer to 3 decimal places. Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All AnsvQUESTION 5 The length of time that an eight-week old baby smiles follows a uniform distribution with the time ranging from 2 to 20 seconds. What is the probability that a randomly chosen eight-week old baby smiles between 5 and 12 seconds? Round your answer to 3 decimal places. QUESTION 6 Assume that the amount of time a person experiences cold virus symptoms are normally distributed with a mean of 7 days and a standard deviation of 1.8 days. What is the probability that a randomly selected cold sufferer would experience symptoms for more than 5 days? Round your answer to 3 decimal places. What time separates the longest 35% of cold sufferers? Round your answer to 1 decimal place. QUESTION 7 A national study reported that 75% of high school graduates pursue a college education immediately after graduation. A private high school drew a sample of 250 students that graduated from their school in the past 5 years. 78% went immediately to college after graduation. What is p? What is p ? What is the standard deviation of the sampling distribution (Op) ? Round to 3 decimal places. Does this high school have an unusually high proportion of graduates going immediately to college? Answer yes or noQUESTION 3 The probability model for the number of men that are colorblind in a sample of three randomly selected men is below. X P(X) 0 0.7787 0.2031 2 0.0177 3 0.0005 What is the probability that less than 2 men will be colorblind? What is the mean number of men that will be colorblind? QUESTION 4 Twelve percent of college students are vegetarian. You randomly select 34 students and ask each if they are vegetarians. Find the probability that the number of college students who say that they are vegetarians is less than 3. Round your answer to 3 decimal places. What is the mean number of college students are vegetarian? Round your answer to 1 decimal place. What is the standard deviation for the number of college students are vegarian? Round your answer to 1 decimal place. Would it be unusual to have nine of them say they are vegetarians? Answer yes or no