This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The complement of P(A B) is _____. a. P(Ac B) b. P(A Bc) c. P(B A) d. P(A ... (Read 73 times)

genevieve1028

  • Hero Member
  • *****
  • Posts: 601
on: Jun 24, 2018
The complement of P(A  B) is _____.
 a. P(Ac  B)
  b. P(A  Bc)
  c. P(B  A)
  d. P(A  B)

Question 2

Two hundred students are enrolled in an Economics class. After the first examination, a random sample of 6 papers was selected. The scores were 65, 75, 89, 71, 70, and 80.
 a. Determine the standard error of the mean.
  b. What assumption must be made before we can determine an interval for the mean score of all the students in the class? Explain why.
  c. Assume the assumption of Part b is met. Provide a 95 confidence interval for the mean score of all the students in the class.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fdliggud

  • Sr. Member
  • ****
  • Posts: 366
Reply #1 on: Jun 24, 2018
Answer to Question 1

a

Answer to Question 2

a. 3.474
b. Since n is small and  is estimated from s, we must assume the distribution of all the scores is normal.
c. 66.07 to 83.93 (rounded)


genevieve1028

  • Member
  • Posts: 601
Reply 2 on: Jun 24, 2018
Gracias!

cici

  • Member
  • Posts: 325
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Soluble Regulators of Complement Soluble Regulators of Complement
Soluble Regulators of Complement Soluble Regulators of Complement
Massage is used as a complement to standard medical treatment in hospitals and skilled nursing ... Massage is used as a complement to standard medical treatment in hospitals and skilled nursing ...
A(n) _____ is a spur-of-the-moment question. Fill in the blank(s) with correct word A(n) _____ is a spur-of-the-moment question. Fill in the blank(s) with correct word
Complement System Complement System
The complement system The complement system
Video: Inflammatory response Animation

For a complete list of videos, visit our video library