Question 9 of 12 (1 point) View problem in a pop-up 4.2 Section Exercise 18 A lo

Question

Question 9 of 12 (1 point) View problem in a pop-up 4.2 Section Exercise 18 A local postal carrier distributes first-class letters, advertisements, and magazines., For a certain day, she distributed the following numbers of each type of item. First-class Delivered to letters Home Business Ads Magazines 322 728 402 1055 199 102 Download data If an item of mail is selected at random, find the probability for the following. Round your answers to three decimal places. Part 1 P(the item went to a home)-0.329 Subr Part 2 out of 2 P(the item was an ad, or it went to a business)- ] EXT

Explanation / Answer

art A) P(the item went to a home ) =923/2808=0.3.29

part B) P(the item was an ad or it went to a business) =(1855+402)/2808= 0.814

delivered to letters ads magazines total home 322 402 199 923 business 728 1055 102 1885 total 1050 1457 301 2808

Related Questions

Navigate

• Browse (All)
• Browse Q
• Subjects

---

---

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