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
Choose the correct simplification of the expression (4a4b)2. 16a8b 16a8b2 16a6b2 8a8b2
iogann1982 [59]

Given exponential expression : (4a^4b)^2.

<em>According to exponents of exponent rule, we need to distribute whole exponent over exponents of inside terms of parenthesis.</em>

We are given whole exponent 2 there.

We can apply exponents of exponent rule.

Therefore,

(4a^4b)^2 = 4^2 a^{4\times2}b^2

4^2= 16.

a^{4\times2} = a^8

Therefore, 4^2 a^{4\times2}b^2 = 16a^8b^2.

<h3>Correct option is second option 16a^8b^2.</h3>
5 0
3 years ago
Read 2 more answers
Someone please help me, i’ll mark brainliest answer !
igomit [66]

Answer:

I say that the answer is A, B, and C. I'm not positive but I think that is the answer.

Step-by-step explanation:

Tell me if I'm wrong it might just be B and C.

6 0
3 years ago
2 horizontal and parallel lines are intersected by 2 diagonal lines to form a triangle with exterior angles. The top angle of th
liraira [26]

Answer:

11.25

Step-by-step explanation:

sketch a triangle and fill in the sides,add the sides and equate to 180, collect the like terms to get the value of x=11.25

8 0
4 years ago
Read 2 more answers
What is the product of any nonzero real number and it’s multiplicative inverse?
Elis [28]

Answer:

1

Step-by-step explanation:

The product of any nonzero real number and its multiplicative inverse (reciprocal) is always 1. This is called the multiplicative identity or the identity element of multiplication.

~Hope this helps!~

7 0
4 years ago
Lexi rode her bicycle 3 1/4 miles from her house to the park. Then she rode 1 mile from the park to the library. How many miles
antiseptic1488 [7]

Answer:

4.25

Step-by-step explanation:

u add 3 1/4 and 1

3 0
3 years ago
Read 2 more answers
Other questions:
  • Multiply out the brackets and simplify x(x3+2)
    11·1 answer
  • Line k passes through points (-3,-6) and (-1,12) what is the slope of the line perpendicular to line c
    9·1 answer
  • If the fraction (352/x-10) is equivalent to -22, find the value of x.
    7·1 answer
  • What is 4/5 of 1/4 of 40
    10·2 answers
  • Which is the simplified form of
    7·2 answers
  • Find the circumstances of a circle with a diameter of 27 cm
    8·1 answer
  • What’s the difference between a supplementary and complementary angle?
    13·1 answer
  • Help me Please I need this
    12·2 answers
  • Calculate the area of this triangle.<br><img src="https://tex.z-dn.net/?f=%20" id="TexFormula1" title=" " alt=" " align="absmidd
    13·2 answers
  • PLEASE HELP its math
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!