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Author Question: Find the mean and standard deviation for the binomial random variable, x, the number of four's seen ... (Read 93 times)

Tirant22

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on: Jul 24, 2018
Find the mean and standard deviation for the binomial random variable, x, the number of four's seen in 60 tosses of a die.
  1.=10, =8.3
  2. =6,  =8.3
  3. =10,  =2.9
  4. =6,  =2.9

Question 2

Which is not a random variable?
  1.the color of each student's car
  2.the weight of each student
  3.the height of each student
  4.the number of siblings each student has


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akudia

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Reply #1 on: Jul 24, 2018
Answer to Question 1

3

Answer to Question 2

1


Tirant22

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Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

yeungji

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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