1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Fudgin [204]
2 years ago
14

A two year community college has decided to implement a new approach to teaching probability. Full-time and adjunct faculty were

surveyed to determine whether they preferred the traditional lecture approach or a computer approach to teaching probability. The results are listed below. Use hypothesis testing to test the independence of opinion between the two groups.
Prefer Lecture Prefer Computer No Preference
Full-time 8 13 6
Adjunct 11 22 10

Required:
a. Calculate the expected value of an adjunct professor who prefers to lecture.
b. What is the expected value of an adjunct professor who prefers computer instruction
Mathematics
1 answer:
Gemiola [76]2 years ago
3 0

Answer:

knl k knl

Step-by-step explanation:

ljh kjnjknojn[ojnk  pj

You might be interested in
Detective pi has 5 1/5 quarts of orange juice.She likes to have 2/5 of a quart every morning for breakfast.How many mornings can
vivado [14]
Detective PI can have 13 days of Orange juice before she runs out
7 0
3 years ago
Read 2 more answers
A school is selling tickets for the prom. Tickets with a picture package cost $50 and tickets without the packet cost $30. If th
krek1111 [17]

Answer:

Answer

1.0/5

0

1 answer

2780/20 = 139 picture tickets

175-139 =36other tickets

43 - 18*2 = 43 -36 = 7

7 were 3 point shots

11 were 2 point shots

Step-by-step explanation:

8 0
2 years ago
Please help. If f(x)= 2^x-1+3 and g(x)=5x-9 what is (f-g)(x)??
Readme [11.4K]

( f + g ) (x) = –2x + 6

( f – g ) (x) = 8x – 2

( f  × g ) (x) = –15x2 + 2x + 8

<span>\mathbf{\color{purple}{ \left(\small{\dfrac{\mathit{f}}{\mathit{g}}}\right)(\mathit{x}) = \small{\dfrac{3\mathit{x} + 2}{4 - 5\mathit{x}}} }}<span><span>(<span><span>​g</span>​<span>​f</span><span>​​</span></span>)</span>(x)=<span><span>​<span>4−5x</span></span>​<span>​<span>3x+2</span></span><span>​​</span></span></span></span>

4 0
2 years ago
Read 2 more answers
Find each unit price which is the better buy explain electrical wire $1.89 for 3 ft 89 for 18 in
wel

Answer:

It all comes down to simplifying it to inches and price so id 18 in” is 0.89 cent’s thats every inch of that 18 is about 4 cents a in” and a $1.89 3 feet is about 5 cent’s

Step-by-step explanation:

So is the first would be a better deal because it is one cent cheaper!

8 0
2 years ago
How can systems of linear equations with two variables be solved using algebraic methods?
erik [133]

Answer: The systems are solved by solving for one variable in one of the equations, then substituting that equation into the second equation. Solve for a in the second equation, then substitute the second equation into the first. The Elimination Method: Both equations are in standard form:            Ax + By = C.

8 0
2 years ago
Other questions:
  • 30 pesos equal how many American dollars
    9·1 answer
  • A new commercial oven is worth $24,000 when you buy it. The oven depreciates in 12 years. You pay $5,000 down, get $5,000 for tr
    14·2 answers
  • Can you help me because I’m stuck!
    11·1 answer
  • How do you turn a ratio into a percentage number
    5·1 answer
  • Ob is travelling from his home to his doctor's surgery. He walks 500m to the bus stop, he then gets on the bus. When he gets off
    8·1 answer
  • Pls guys tell me the answer pls
    5·2 answers
  • If the height of water in the tank is 10cm what is the volume of the water​
    15·2 answers
  • Alana, a talk show host, invited The studio audience to voice their opinions on raising The driving age. Of the 10 audience mem
    7·2 answers
  • Please help me im so lost​
    8·1 answer
  • A national charity contacted 100
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!