I\'m looking for answers for all the questions not just one. I don\'t need with

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I'm looking for answers for all the questions not just one. I don't need with it work needed I will rate for responses and give feed back thank you
9) 9 Ths prot hbdity thu't a person hao immuaniy to x partisular discass vo8 Fina the noan numbe who have iznnumity in samples of size 11. D)22 8.8 B) 08 an be formed using the digis 1,2 3,4,5,6,7 Af repetition of digits is 10) B) 210 A)55 10) How many 3-digit numbers can be formed using the digits 1,2,3,45,6,7if not allowed? A) 343 C) valuate the expression. 11) 10c3 A) 240 B) 120 C) 5040 D) 3 find the indicated probability. Round to the nearest thousandth. 12 ) 12) A study conducted at a certain college shows that 52% of the school's graduates find a job in their - chosen field within a year after graduation. Find the probability that among 9 randomly graduates, at least one finds a job in his or her chosen feld within a year of graduating a year after graduxtion. Find the probability that among 9 randomly selected C)0.999 A) 0.520 B) 0.997 D) 0.111 Provide an appropriate response. Round to the nearest hundredth. 13) A police department reports that the probablities that 0, 1,2, and 3 burglaries will be reported in a 13) given day are 0.45,038,0.14, and 0.03, respectively. Find the standard deviation for the probability distribution. Round answer to the nearest hundredth A) -0.65 B)-1.05 C) 0.30 D) = 1.10 Answer the question. 14) 14) Which of the following cannot be a probability? A) 0 B) Aseume that a procedure yields a binomial distribution with a trial repeated n times. Use the binomial probability formula to find the probability of x successes given the probability p of euccess on a single trial. Round to three decimal places. 15) n264, x-3,p=0.04 15) A) 0.375 B)0.139 C) 0.221 D) 0.091 16) n - 5,x-2, p-0.70 16) A) 0.132 B) 0.464 C)0.198 D) 0.700 Using the following uniform density curve, answer the question 125 17) What is the probability that the random variable has a value between 0.1 and 0 37 17) A) 0 275 B) 0.025 C) 0.1 D) 0.15 Jul 24

Explanation / Answer

9) Immunity probability = 0.8

sample size = 11

So, Mean number of people with immunity = 11 * 0.8 = 8.8

10) Repetition is not allowed:

1st digit has 7 options

2nd digit has 6 options

3rd digit has 5 options

So, number = 7 * 6 * 5 = 210

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