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1) (Use computer) Let X represent a binomial random variable with n = 115 and p

ID: 3254657 • Letter: 1

Question

1)

(Use computer) Let X represent a binomial random variable with n = 115 and p = 0.39. Find the following probabilities. (Round your final answers to 4 decimal places.)


2)

(Use Computer) Let X represent a binomial random variable with n = 180 and p = 0.68. Find the following probabilities. (Round your final answers to 4 decimal places.)

(Use computer) Let X represent a binomial random variable with n = 115 and p = 0.39. Find the following probabilities. (Round your final answers to 4 decimal places.)

  a. P(X 40)      b. P(X = 30)      c. P(X > 50)      d. P(X 45)   


2)

(Use Computer) Let X represent a binomial random variable with n = 180 and p = 0.68. Find the following probabilities. (Round your final answers to 4 decimal places.)

  Probability   a. P(X 110)         b. P(X > 120)         c. P(115 X 125)         d. P(X = 120)      

Explanation / Answer

Answer:

(Use computer) Let X represent a binomial random variable with n = 115 and p = 0.39. Find the following probabilities. (Round your final answers to 4 decimal places.)

  a. P(X 40)

  0.2035

  b. P(X = 30)

  0.0012

  c. P(X > 50)

  0.0464

  d. P(X 45)

  0.5239

2)

(Use Computer) Let X represent a binomial random variable with n = 180 and p = 0.68. Find the following probabilities. (Round your final answers to 4 decimal places.)

  Probability

  a. P(X 110)

     0.0301

  b. P(X > 120)

     0.6225

  c. P(115 X 125)

     0.5238

  d. P(X = 120)

     0.0585

  a. P(X 40)

  0.2035

  b. P(X = 30)

  0.0012

  c. P(X > 50)

  0.0464

  d. P(X 45)

  0.5239