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
luda_lava [24]
3 years ago
7

Your perform a chi^2 goodness-of-fit test to see if the number of birthdays occurring each month matches the expected number (as

suming each month is equally likely to be the birth month for any given individual). You get 20.5 as your chi^2 value what is the p-value for this test?
A. 0.025 < p < 0.05
B. 0.05 < p < 0.10
C. Can't determine p-value without access to the data from which this statistic was computed
D. 0.10 < p < 0.15
Mathematics
1 answer:
kirill115 [55]3 years ago
8 0
I would put b I think it’s right I’m sorry if it isn’t
You might be interested in
when you use the distance formula you are building and blank whose hypotenuse connects two given points (A) parallelogram (B) ri
Marrrta [24]

the answer to you're question is B ; Right Triangle

7 0
3 years ago
Read 2 more answers
Solving the linear equations variable on one side
Brums [2.3K]

The pick up fee is $2.50.

After each mile, $1.95 is added.

That is, after the first mile, we have;

\begin{gathered} \text{Fe}e=\text{ 2.50 + 1.95(1)} \\ \text{After the second mile, we have;} \\ Fee=\text{ 2.50+1.95(2)} \end{gathered}

Isaac total charge = $27.46;

Generally, let the number of miles driven by the taxi be x, then we have;

1.95x+2.50=27.46

Solving for the number of miles Isaac travelled, we have;

\begin{gathered} 1.95x=27.46-2.50 \\ 1.95x=24.96 \\ x=\frac{24.96}{1.95} \\ x=12.8\text{miles} \end{gathered}

CORRECT OPTION:

1.95x+2.50=27.46;\text{ Isaac traveled 12.8 miles.}

4 0
1 year ago
I need help w/ this!! thank you
Fittoniya [83]
<h3><u>Answer:</u></h3>

\boxed{\pink{\sf \leadsto Yes \ there \ is \ a \ solution \ of \ the \ given \ inequality .}}

<h3><u>Step-by-step explanation:</u></h3>

A inequality is given to us and we need to convert it into standard form and see whether if it has a solution . So let's solve the inequality.

The inequality given to us is :-

\bf\implies |2y + 3 | - 1 \leq 0 \\\\\bf\implies |2y+3|\leq 1 \\\\\bf\implies (|2y+3|)^2 \leq 1^2  \\\\\bf\implies (2y+3)^2 \leq 1  \\\\\bf\implies (2y)^2+3^2+2(2y)(3) \leq 1  \\\\\bf\implies 4y^2+9+12y - 1 \leq 0  \\\\\bf\implies 4y^2+12y+8 \leq 0 \\\\\bf\implies 4( y^2 + 3y + 2 ) \leq 0  \\\\\bf\implies y^2+3y +2 \leq 0 \:\:\bigg\lgroup \purple{\bf Standard \ form \ of \ inequality }\bigg\rgroup   \\\\\bf\implies y^2y+2y+y+2 \leq 0  \\\\\bf\implies y(y+2)+1(y+2)\leq 0  \\\\\bf\implies ( y+2)(y+1)\leq 0  \\\\\bf\implies \boxed{\red{\bf y \leq (-2) , (-1) }}

Let's plot a graph to see its interval . Graph attached in attachment .

Now we can see that the Interval notation of would be ,

\boxed{\boxed{\orange \tt \purple{\leadsto}y \in [-2,-1] }}

<h3><u>Hence</u><u> the</u><u> </u><u>standa</u><u>rd</u><u> </u><u>form</u><u> </u><u>of</u><u> </u><u>inequa</u><u>lity</u><u> </u><u>is</u><u> </u><u>y²</u><u>+</u><u>3y</u><u> </u><u>+</u><u>2</u><u> </u><u>≤</u><u> </u><u>0</u><u> </u><u>and</u><u> </u><u>the </u><u>Solution</u><u> </u><u>set</u><u> </u><u>of</u><u> </u><u>the</u><u> </u><u>ineq</u><u>uality</u><u> </u><u>is</u><u> </u><u>[</u><u> </u><u>-</u><u>2</u><u> </u><u>,</u><u> </u><u>-</u><u>1</u><u> </u><u>]</u><u> </u><u>.</u></h3>
4 0
2 years ago
Plz help me solve this. and any song requests
LuckyWell [14K]

Answer:

66

Step-by-step explanation:

12(8)-9(8-6)-(12-9)(8)÷2=96-18-12      or   6(9)+(12-9)(8)/2=54+12

                                     = 66                                              =66

3 0
3 years ago
Read 2 more answers
For a field trip, a bus company charges a flat fee plus an additional fee per student. for 25 students, the total cost is 132.50
pochemuha
The answer is y=5x+7.5
8 0
3 years ago
Read 2 more answers
Other questions:
  • "what is the probability that the sample proportion will be within"
    13·1 answer
  • Need help on this Advanced algebra problem
    15·1 answer
  • Iris had $900. She spent 22% of this amount on a mobile phone. How much did she pay for the mobile phone?
    10·2 answers
  • How many kilometers are equivalent to 3,570 meters?
    11·1 answer
  • If a is a real number, which property is shown by a = a?
    14·2 answers
  • The cylindrical canister of a fire extinguisher
    15·2 answers
  • Builders are replacing the congruent roofs on House A and House B. What is the measure of Someone please help me ?!?!?
    5·1 answer
  • Simplify the following expression by combining like terms
    12·1 answer
  • the sum of two numbers is 45. the greater number is 9 more than the other number. Find each number. use a system of linear equat
    12·2 answers
  • PLEASE PLEASE PLEASE HELP +30 POINTS!
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!