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
Neko [114]
3 years ago
15

A group of 84 people were given an iq test. Suppose the average iq group was 113. The 36 male had an average iq of 114 find the

average iq of the female
Mathematics
1 answer:
icang [17]3 years ago
6 0

Answer:

  112.25

Step-by-step explanation:

The total of IQ points for all people in the group was ...

  84 × 113 = 9492

Of those points, 36 × 114 = 4104 came from the males. Then the female IQ points were ...

  9492 -4104 = 5388

and the female average was ...

  5388/(84-36) = 5388/48 = 112.25

The average IQ of the females in this group was 112.25.

You might be interested in
Help with 25,27,and 28
dedylja [7]

Answer:

For 25, the answer is C

Step-by-step explanation:

How I got the answer for 25 is:

To find the mean absolute deviation of the data, start by finding the mean of the data set.

How you do this is first you need to find the sum of the data values, (add all the numbers together) and divide the sum by the number of data values.(and divide that number by how many numbers you added together in the first place)

In this case, we'd be adding 44 + 39 + 47 + 38 + 38 + 41 + 40, and that equals 287. Now we'll divide 287 by how many numbers we added together, which is 7 numbers. 287 ÷ 7 = 41. That's the mean of the data set.

Next, we'll find the absolute deviation of the mean. How we do this is, we find how far away all the numbers are from 41.

44 is 3 away from 41

39 is 2 away from 41

47 is 6 away from 41

38 is 3 away from 41

41 is 0 away from 41

40 is 1 away from 41

So now, we add all of the distances together (3, 2, 6, 3, 0, and 1), and that equals 15! Now we do 15 ÷ 6, which is 2.5 and the reason we're dividing by 6 is because we're dividing by the number of distances we added together. Now, if you look on your worksheet, the closest answer to 2.5 is C, (2.6) so I'd chose that as the correct answer. I hope that helped!

4 0
2 years ago
At the Football game they expect that for every 4 people that attend 3 hot dogs will be sold. What is the equation
Nata [24]

Answer:

If p is people and h is hot dogs, the equation is 3h=4p.

5 0
3 years ago
Read 2 more answers
Help Please..<br><br> $2471.38 what is tenth and hundred place?
Leni [432]
The tenth place is 7 and the hundred place is 4.
8 0
3 years ago
Identify the variables, the constant, the coefficients, and the exponents in the algebraic
Naya [18.7K]
Variables: x and y
Coefficients: 5 and 2
Constants: 4
Exponents: 2 (if 3y is being squared)
4 0
3 years ago
Simplest form of (36^)1/3
nekit [7.7K]

3,301927249 = ³√36

As discussed in one of my videos on my channel [USERNAME: MATHEMATICS WIZARD] on the Six Rational Exponential Rules, this one states that with a numerator of 1 in the exponent, you take the multiplicative inverse [reciprocal] of the fraction, and set the whole number equal to the root, bringing your a inside the radical, which is 36.

ⁿ√aᵐ = aᵐ\ⁿ → works for both: numerator ≥ 1

I am joyous to assist you anytime.

5 0
2 years ago
Other questions:
  • What is the justification for step 2 in the solution process?
    9·1 answer
  • I have this problem for hw and it’s due tomorrow. can someone please help me? (it’s y-4 not 4-4)
    11·1 answer
  • Find x- and y-intercepts. Write ordered pairs representing the points where the line crosses the axes.
    15·1 answer
  • A botanist wishes to estimate the typical number of seeds for a certain fruit. She samples 54 specimens and counts the number of
    10·1 answer
  • Which are solutions of the linear equation?
    13·1 answer
  • What is the surface area of LMNOPQRS? If necessary, round your answer to the nearest tenth.
    6·1 answer
  • The Smiths painted their house blue. The complete predicate of this sentence is _____.
    5·1 answer
  • Due in 10 minutes please help !! ASAP Erin buys 2 packs of potatoes costing £2 each, 3 packs of carrots for £3 per pack, and 3 t
    10·1 answer
  • Beyonce is solving a system of equations: 2x – 3y = -2
    5·1 answer
  • Write The Greatest 8digit Number using three different digits​
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!