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
vovangra [49]
2 years ago
6

Find the variance for the following data set: 88, 40, 10, 52, 33, 55, and 86.

Mathematics
1 answer:
musickatia [10]2 years ago
7 0

Answer:

Variance s2 = 788.33333

Standard Deviation s = 28.077274

Count n = 7

Mean x¯¯¯ = 52

Sum of Squares SS = 4730

Step-by-step explanation:

You might be interested in
I am a little confused: One method you can use to determine whether a triangle is a right triangle, given three side lengths, is
Vsevolod [243]
Trigonometric ratios are sine, cosine, and tangent (opposite side over hypotenuse, adjacent side over hypotenuse, and opposite side over adjacent side, respectively); if you wanted to prove that one of the angles of the triangle is 90º, then the cosine of that angle would be 0, the sine would be 1, and the tangent would be undefined. 
7 0
2 years ago
Read 2 more answers
Simplify √5(10-4√2)<br><br> A.14<br> B.15√2<br> C.5√2-4√10<br> D.NONE OF THE ABOVE
Rudiy27
√5 (10-4√2)
=10√5-4√10

The answer is D
5 0
2 years ago
Read 2 more answers
When the author observed a sobriety checkpoint conducted by the Dutchess County Sheriff Department, he saw that 676 drivers were
jek_recluse [69]

Answer:

The probability of drivers who are not intoxicated is P(I¯) and is given as 0.99411.

Step-by-step explanation:

As the event is indicated as I for the drivers who are intoxicated, the value of I¯ is for the drivers who are not intoxicated. Its value is calculated as follows

P(I¯)=1-P(I)

P(I¯)=1-0.00589

P(I¯)=0.99411

So the probability of drivers who are not intoxicated is P(I¯) and is given as 0.99411.

6 0
3 years ago
Papa john is 50 years old. His age is 2 years more than 3 times the age of Jimmy John. How old is Jimmy?
mojhsa [17]

Answer:

<h2>Jimmy is 16 old.</h2>

Step-by-step explanation:

J - the age of Jimmy John

50 - the age of Papa John

3J + 2 - the age of Papa John

The euaqtion:

3J + 2 = 50             <em>subtract 2 from both sides</em>

3J + 2 - 2 = 50 - 2

3J = 48          <em>divide both sides by 3</em>

3J/3 = 48/3

J = 16

4 0
3 years ago
to buy the green and blue bikes would cost 1500$. to buy the green and red bikes would cost 750$. to buy all three bikes would c
lianna [129]
1500+750+2000=4,250 the answer is 4,250

5 0
3 years ago
Other questions:
  • Sonya expected to get 60$ for her birthday, but she only got 40$. what was the percentage decrease of the amount sonya recieved?
    11·1 answer
  • 6p - 5 = 13 <br><br> What equals p?
    6·2 answers
  • A construction crew is lengthening a road. The road started with a length of 59 miles, and the crew is adding 4 miles to the roa
    15·1 answer
  • Find the exact value of arccos (sin (pi/6). Explain your reasoning.
    9·1 answer
  • How do you find percent change??
    9·2 answers
  • HELP ASAP! Which figure shows how a shape can be rotated about an axis to form the given object?
    5·2 answers
  • Use the discriminant to describe the roots of each equation. Then select the best description.
    10·1 answer
  • Leo needs to drive from Boston to Chicago. He planned to drive for 20 hours at an average speed of 50 mph. But, he drove at an a
    6·1 answer
  • Answer this and I’ll give you a sticker
    6·1 answer
  • Three consecutive integers have a sum of 72 . Find the integers.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!