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Formative Asst 3 The school newspaper is interested in obtaining information about students Look at...

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Algebra

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Formative Asst 3 The school newspaper is interested in obtaining information about students Look at the table bel Does Not Have a Job 120 100 220 Seniors Freshmen Total Has a Job 480 300 780 b The probability that the student is a freshman and has a job A student is selected at random Determine the following probabilities Use the values from the table to show how you determined your answer a The probability that the student has a job c The probability that the student is a senior or has a job d The probability that a freshman has a job e The probability that a student with a job is a senior Juniors Sophomores Total Here is some more information about students Walks to School 440 360 800 Total Rides to School 110 90 200 600 400 1000 Total 550 450 1000 Are the events Student is a Junior and Student walks to school independent Use conditional Tobabilities to justify your answer 2

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