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
Lera25 [3.4K]
3 years ago
6

What is the significance of the value 0.31 in the context of the data? A It represents the probability that a student in Mr. Lop

ez's classes does not have chores. B It represents the probability that a student in Mr. Lopez's classes does not receive an allowance. C It represents the probability that a student in Mr. Lopez's classes either does not have chores or does not receive an allowance. D It represents the probability that a student in Mr. Lopez's classes does not have chores and does not receive an allowance.
Mathematics
1 answer:
Dvinal [7]3 years ago
6 0

Step-by-step explanation:

The significance level, also denoted as alpha or α, is the probability of rejecting the null hypothesis when it is true. For example, a significance level of 0.05 indicates a 5% risk of concluding that a difference exists when there is no actual difference

You might be interested in
Carpet, padding, and installation costs $23.23 per sq. yd. how much would it cost to carpet both bedrooms.
MAVERICK [17]
$46.46 for both rooms to have carpet
4 0
4 years ago
:
Vesna [10]

Answer:is yes

Step-by-step explanation:

no

8 0
3 years ago
Read 2 more answers
The ratio of the ages of three children is 2:4:5. The sum of their ages is 33. What is the age of each child?
sdas [7]
We can represent this situation by the equation 2x+4x+5x=33.

Then 11x=33, and x = 3.  

Then the children's ages are in the ratio 2x:4x:5x, or 2(3):4(3):5(3), or

6:12:15.

Do these 3 ages add up to 33?  6 + 12 + 15 = 33?  YES!

The children's ages are 6, 12 and 15 years respectively.
4 0
3 years ago
Read 2 more answers
(–4c2 + 7cd + 8d) + (–3d + 8c2 + 4cd) =
BabaBlast [244]

Answer:

4c² + 11cd + 5d

Step-by-step explanation:

(–4c2 + 7cd + 8d) + (–3d + 8c2 + 4cd)

-4c² + 7cd + 8d - 3d + 8c² + 4cd (opening bracket)

8c²-4c²+7cd + 4cd + 8d - 3d

= 4c² + 11cd + 5d

4 0
3 years ago
Read 2 more answers
If you save one penny on January 1, two pennies on January 2, three pennies on January 3, and continue this pattern for one year
monitta
The given condition is an arithmetic sequence with the first term (a1) is 1 penny and the common difference (d) is 1 penny. A year that is not a leap year has 365 days (n). The arithmetic series (S) is calculated through formula,
 
                               S = (n/2) (2a1 + (n - 1) x d)

Substituting the known values,
 
                               S = (365/2) (2 x 1 + (365 - 1) x 1)
 
                               S = 66795 pennies

A dollar is 100 pennies. Therefore, at the end of the year, the total savings is $667.95.




4 0
4 years ago
Other questions:
  • 60=F(15) <br><br> Please solve this and show work, please
    11·1 answer
  • 3 1/4 x 5 write answer in simplest form please show work
    6·1 answer
  • 2x - 4y + 7x - 87<br> Helppp
    5·2 answers
  • If i take a fourth of a number away from half the number, i get 10. what is the number?
    15·1 answer
  • Maribel surveyed 55 people to find out their favorite types of music. The results are shown in the bar graph. Based on the infor
    11·1 answer
  • Which value of the variable is a solution of the inequality?
    5·1 answer
  • Sally bought a bottle of laundry detergent that was 25% less than the bottle she bought last week, which was $9.60. How much is
    12·1 answer
  • Someone plz help to become brainliest and get points !! :) plz answer truthfully
    13·1 answer
  • Please solve <img src="https://tex.z-dn.net/?f=18%5E2%5Ex%5E-%5E1%3D100" id="TexFormula1" title="18^2^x^-^1=100" alt="18^2^x^-^1
    14·1 answer
  • Can someone help me please?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!