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 51 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
:D TYSM

bbburns21

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Animals of Hindustan monkeys called bandar that can be taught to do tricks Animals of Hindustan monkeys called bandar that can be taught to do tricks
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
Collage of Student Faces Collage of Student Faces
A sample of work by a Grade 4 student with a specific learning disorder A sample of work by a Grade 4 student with a specific learning disorder
Consider the production function ( ) 0.5 0.5 Y = AK L . Suppose both saving rate (s) and the ... Consider the production function ( ) 0.5 0.5 Y = AK L . Suppose both saving rate (s) and the ...
Let A ⊆ R and p ∈ A. Suppose A\{p}6= ∅. Prove that p is an isolated point of A if and ... Let A ⊆ R and p ∈ A. Suppose A\{p}6= ∅. Prove that p is an isolated point of A if and ...
Video: The life cycle of protein

For a complete list of videos, visit our video library