This topic contains a solution. Click here to go to the answer

Author Question: The probability is 0.7 that a person shopping at a certain store will spend less than $20. For ... (Read 43 times)

P68T

  • Hero Member
  • *****
  • Posts: 509

Question 1

The probability that a person has immunity to a particular disease is 0.4. Find the expected number of people who have immunity in samples of size 23.
◦ 11.5
◦ 13.8
◦ 9.2
◦ 0.4

Question 2

The probability is 0.7 that a person shopping at a certain store will spend less than $20. For groups of size 21, find the expected number of shoppers who spend less than $20.
◦ 6.0
◦ 14.7
◦ 14.0
◦ 6.3


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by P68T on Apr 14, 2020

ciecieme

  • Sr. Member
  • ****
  • Posts: 331
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 29% of students answer this correctly




P68T

  • Member
  • Posts: 509
Reply 2 on: Apr 14, 2020
Gracias!


xoxo123

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

For a complete list of videos, visit our video library