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Secure https//www.mathxl.com/Student/PlayerHomework.aspx?homeworkld 463625749&questionld-5;&flushed-fake; 1320 SP 2018 Homework: Section 5.3 Homework Score: 0 of 1 pt 5.3.67 Shown below are the number of trials and success probability for some Bernoulli trials. Let X denote the total number of successes 6 of 8 ( n4 and p-0.3 a Determine P(X 2) using the binomial probability formula b. Determine P(X 2) using a table of binomial probabilities. Compare this answer to part (a) Click here for the binomial probability table a Using the binomial formula, P(x-2) Round to three decimal places as needed) Enter your answer in the answer box and then click Check Answer Type here to search

Explanation / Answer

A) P(x = 2) =4C2 * (0.3)^2 * (0.7)^2 = 0.265

B) P(x = 2) = 0.265

  

  

  

  

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