Time Romainingr 02:5932 Subn This Question: 3 pts 20of23/14 complete) This Test:

Question

Time Romainingr 02:5932 Subn This Question: 3 pts 20of23/14 complete) This Test: 41 pts p Question Hap that an adverteer wants to vertythat 15% shae vahe byennducting its own survexrd a ple-ti btías, reareyhad a share of 15,neanngrat among re TV sets naee,15%were tned to the Assume begins with 20 a. Find the probeblity that none of the households are tuned to Lindsay and Tobies househoids heving TV sats in use at the Sme of a Lindsay and Tobias broadcast Round to tvee decimal pliaces as needed b.Frdth. probebiity that at least one household inned to Lindsay ondbius Round to rse decima places as neeced. Find the probabity that at most household suodtour tay and Tobias Round to three decimal places as nsded) diret most one household "t ned to Lidsay and Rhi"does tacceer Pat the 15% .hr, vala surg? why or aly non? OA. Yes, because wth 15% fanathe probablityof most one homeold isloa hn 0,05. O c. D. Yes, because with a 15% nn. re pubabity of m most ona hou-old Sgeaehen05 No. be auto with a 1 % tumtho proabley cr at most one household sta, 0.06. Click to select your anwr

Explanation / Answer

a)Probability that none are tuned to =(1-0.15)20 =0.039

b) P(at least one)=1-P(none) =1-0.039 =0.961

c)P(X<=1) =P(X=0)+P(X=1)=0.176

d)

option B is correct

Related Questions

Navigate

• Browse (All)
• Browse T
• Subjects

---

---

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