Assume that a researcher randomly selects 14 newborn babies and counts the nu pr

Question

Assume that a researcher randomly selects 14 newborn babies and counts the nu probabilities corresponding to the 14 possible values of x are summarized in the the table mber of girls se given table. A lected, nswer the qu x.The Probabilities of Girls x(girls)| Px) xigirls) P) x(girls) Po) 010.0007 -5- 0.122 -10 0.061 1 0.001 6 0.183 11 0.022 2 0.0067 0.209 12 0.006 3 0.0228 0.183 13 0.001 4 0061 9 0.122 14 0.000 10) 10) Find the probability of selecting exactly 4 girls. D) 0.061 B) 0.122 C) 0.001 A) 0.022

Explanation / Answer

We have random variable x values and their corresponding probability values. so we can find probability of selecting exactly 4 girls directly

X = 4 then p(4) = 0.061

Option D

Related Questions

Navigate

• Browse (All)
• Browse A
• Subjects

---

---

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