Ted is not particularty creative. He uses the pickup line \"If I could rearrange

Question

Ted is not particularty creative. He uses the pickup line "If I could rearrange the alphabet, I'd put U and I together." The random variable x is the number of girls Ted approaches before encountering one who reacts positively. Determine whether the table describes a probability Px) 1 0.002 2 0.025 3 0.114 4 0.297 5 0.325 Find the mean of the random variable x. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. OA. O B. The table is not a probability distribution. (Round to one decimal place as needed.) Click to select and enter your answer(s)

Explanation / Answer

Here sum of probability is not 1.

So it is not probability distribution.

So we can not find Mean and standard deviation.

So in both cases option B) is correct.

x px 1 0.002 2 0.025 3 0.114 4 0.297 5 0.325 Total 0.763

Related Questions

Navigate

• Browse (All)
• Browse T
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.