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

Author Question: Suppose a student signed up for three courses next semester, all of which are taught by professors ... (Read 71 times)

panfilo

  • Hero Member
  • *****
  • Posts: 572
on: Jun 24, 2018
Suppose a student signed up for three courses next semester, all of which are taught by professors with good evaluations. What is the probability he enjoys all three?
 
  What will be an ideal response?

Question 2

A chi-square goodness-of-fit-test is to be used to determine if a distribution is normally distributed. The data will be divided into k categories. Both the mean and standard deviation must be estimated.
 
  The degrees of freedom for this test would be:A) k - 1
  B) k - 2
  C) k - 3
  D) k - 4


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sierrahalpin

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jun 24, 2018
Answer to Question 1

Event A: Student enjoyed class
Event B: Class taught by professors with good evaluations
P(A  B)3 = (0.725 )3 = 0.381

Answer to Question 2

C


panfilo

  • Member
  • Posts: 572
Reply 2 on: Jun 24, 2018
Wow, this really help

bblaney

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Horses too young to be ridden are trained to accept a halter, taught basic skills, manners, and beco Horses too young to be ridden are trained to accept a halter, taught basic skills, manners, and beco
Nursing Student life Nursing Student life
Student opening present Student opening present
An educational institution has total direct labor and material costs of $1964 per student. Its ... An educational institution has total direct labor and material costs of $1964 per student. Its ...
Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ... Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ...
Suppose the market supply curve is p = 5Q. If price increases from 10 to 15, the change in ... Suppose the market supply curve is p = 5Q. If price increases from 10 to 15, the change in ...
Video: Metabolic Rate, Heat and Thermoregulation - response to heat and cold stresses

For a complete list of videos, visit our video library