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
wel
2 years ago
13

If two events (both with probability greater than 0) are mutually exclusive, then? a. they also must be independent. b. they als

o could be independent. c. they cannot be independent
Mathematics
1 answer:
vlabodo [156]2 years ago
6 0

option c is correct that if the two events are mutually exclusive than they cannot be independent.

As, we know that "mutually exclusive events are those events that do not occur at the same time".

Mutually exclusive events do not share any sample points with each other, so they cannot occur at same time. Thus, if event A and event B are mutually exclusive, they are actually inextricably dependent on each other because A's existence reduces event B's probability to zero and vice-versa.

Therefore, two events with nonzero probabilities cannot be independent and mutually exclusive because if two events are mutually​ exclusive, then when one of them​ occurs, the probability of the other must be zero.

Hence, option c is correct that if the two events are mutually exclusive than they cannot be independent.

Find out more information about mutually exclusive events here:

brainly.com/question/17136647

#SPJ4

You might be interested in
How many 12 -inch rulers will be about the same length as as door
Marrrta [24]

Answer:

4 I think

Step-by-step explanation:

5 0
3 years ago
How do you know when to use the subtraction property of equality as a reason as opposed to subtraction of real numbers?
Darina [25.2K]
Subtraction property of equality is used when u have 2 sides with an equal sign in the middle and u want to subtract from both sides.
Example :
2x + 3 = 7 ....subtract 3 from both sides
2x + 3 - 3 = 7 - 3
2x = 4
x = 4/2
x = 2
When subtracting real numbers..if the numbers are on the same side of the equal sign...u can just subtract on that one side
Example :
2x = 7 - 3
2x = 4
x = 4/2
x = 2

7 0
3 years ago
The given two-parameter family is a solution of the indicated differential equation on the interval (−∞, ∞). Determine whether a
SVEN [57.7K]

We're told that the ODE

x^2y''-5xy'+8y=24

has solution

y=C_1x^2+C_2x^4+3

a. If y(-1)=0 and y(1)=8, then

\begin{cases}0=C_1+C_2+3\\8=C_1+C_2+3\end{cases}

but there is no solution to this system, so a member cannot be found.

b. If y(0)=8 and y(1)=5, then

\begin{cases}8=3\\5=C_1+C_2+3\end{cases}

but the first equation is obviously false, so a member cannot be found.

c. If y(0)=3 and y(1)=0, then

\begin{cases}3=3\\0=C_1+C_2+3\end{cases}

which has infinitely many solutions for C_1,C_2, so a member can be found.

d. If y(1)=3 and y(2)=15, then

\begin{cases}3=C_1+C_2+3\\15=4C_1+256C_2+3\end{cases}\implies C_1=-\dfrac5{84},C_2=\dfrac5{84}

so a member can be found.

7 0
3 years ago
PLEASE HELP!! It’s due today and i don’t know how to do it.
lara [203]

Answer:

Step-by-step explanation:

7 0
3 years ago
An entrepreneur is considering the purchase of a coin-operated laundry. The current owner claims that over the past 5 years, the
Bond [772]

Answer:

a. Z-test of a population mean.

Step-by-step explanation:

The current owner claims that over the past 5 years, the average daily revenue was $675 with a standard deviation of $75.

This means that we have a large sample, which means that we can consider this to be the standard deviation for the population, which eliminates the t-test, leaving options a and c.

Population mean or proportion?

Mean, as a proportion is a value between 0 and 1, while average revenue may have lots of possible values. So the answer is given by option A.

6 0
3 years ago
Other questions:
  • At the market price of a bag of Asian pears is $24 but today 20% off what is the sale price after the discount
    14·1 answer
  • The average grade mark received on 4 tests was 94. if he drops his lowest grade of 85, what will his new average be
    15·1 answer
  • A new tire that you need for your bike has a radius of 13 inches. What is the circumference of the tire? Use 3.14 to approximate
    9·1 answer
  • A writer earns 8% of total sales dollars as a commission. If 2000 copies of his book are sold at $14.95 each, how much commissio
    6·1 answer
  • animated episodes is 24 minutes long,and each movie is about 2 hours long how many days would it take a superfan to watch every
    6·1 answer
  • La teoría electromagnética determina que toda variación de un campo eléctrico genera un campo magnético y toda variación de un c
    15·1 answer
  • Mr. Hasson has a coupon that says 25% off. He buys a pair of biking shorts that originally costs $34. He calculates 25% of 34 an
    10·1 answer
  • Name some obstacles Zion Clark overcame?
    11·2 answers
  • Help please what is the domain and range of S<br> S={(0,-2), (5,3), (-3,5), (1,1)}
    12·1 answer
  • Please someone help me with this!!!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!