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
ladessa [460]
3 years ago
12

The mean absolute deviation (MAD) for the first set of data is 1.2 and the MAD for the second set of data is 0.6. Approximately

how many times the variability in the heights of the seventh graders is the variability in the heights of the sixth graders? (Round all values to the tenths place.) 0.3 1.2 1.7 2.0
Mathematics
2 answers:
Anastasy [175]3 years ago
7 0
The correct answer is that the variability is 2.0 times as large.

In the first set, the MAD is 1.2.

In the second set, the MAD is 0.6.

Dividing 1.2 by 0.6 gives us a factor of 2.
Ira Lisetskai [31]3 years ago
7 0

Answer:

The correct answer is option D

Step-by-step explanation:

The variability in the heights of the seventh graders to the variability in the heights of the sixth graders can be determined by taking the ratios of the MAD of the two sets of data

\frac{MAD1}{MAD2} \\= \frac{1.2}{0.6} \\= 2.0\\

You might be interested in
Can someone help me find the value of x?
Juliette [100K]

Answer:

x=71

Step-by-step explanation:

Since this is an isosceles triangle the bottom 2 angles are equal.

The three angles of the triangle are x, x, and 38.  They must add to 180 degrees

x+x+38 = 180

Combine like terms

2x+38=180

Subtract 38 from each side

2x+38-38 = 180-38

2x = 142

Divide each side by 2

2x/2 =142/2

x =71

5 0
4 years ago
List the 6 congruency statements given ABC = DEF
galina1969 [7]

Answer:

∠A ≅ ∠D, ∠B ≅ ∠E, ∠c ≅ ∠F, AB = DE, BC = EF, AC = DF

Step-by-step explanation:

Given that triangles ABC and DEF are congruent. Now we need to choose correct congruency statements from the given choices.

We know that corresponding angles of congruent triangles are equal so we can write:

∠A ≅ ∠D

∠B ≅ ∠E

∠c ≅ ∠F

We know that corresponding sides of congruent triangles are equal so we can write:

AB = DE

BC = EF

AC = DF

comparing these with given choices we see that, First choice is correct.


5 0
3 years ago
10.4% of what number is 13
Alika [10]
10.4% of 125 is 13 because 10.4%=.104 and .104x125 is 13

4 0
3 years ago
Read 2 more answers
Colleen bought 15 used and lightly used T-shirts at a thrift store. The used shirts cost $0.70 less than the lightly
ser-zykov [4K]

Answer:

A T-shirt shop charges $15 for an adult shirt and $12 for a youth shirt. The total charge for a shirt order was $489.

6 0
3 years ago
Earl needs to fill juice cups for his little brother's birthday party. There are 25 juice cups and each juice cup holds 12 fluid
aleksklad [387]

Answer:

3 bottles

Step-by-step explanation:

Hello!

First, we find out how many fluid ounces 25 cups of juice hold.

One cup holds 12 fluid ounces so to find 25 we do

25 * 12 = 300 fluid ounces

Next, we find out how many fluid ounces one gallon holds.

One gallon is 4 quarts.

1 quart is 32 fluid ounces so to find how many 4 holds we do

32 * 4 = 128

So one gallon holds 128 fluid ounces

To find how many we need we divide the total needed by how much one bottle holds

300/128 = 2.34

You can't buy exactly 2.34 bottles of juice so we round up to the nearest whole number we will just have extra leftover

The answer is 3 bottles

Hope this helps!

7 0
3 years ago
Other questions:
  • Who is the Knight of the White Moon? A. the barber B. Samson Carrasco C. Sancho Panza D. the curate
    6·2 answers
  • Solve for x<br> 7/8(−32−48x)+36=2/3(−33x−18)−10x<br><br> 7/8 = seven eights<br> 2/3= two-thirds
    10·1 answer
  • What grade is a 38.1/42?
    7·2 answers
  • What is the inverse of the function f(x) = 2x – 10?
    10·1 answer
  • Pizza is served in the school cafeteria every fourth school day. Tacos are served every third school day. Both pizza and tacos a
    10·1 answer
  • Veronica traveled 562 miles. She drove 85 miles every day. ON the last day of her trip she only drove 52 miles. How many days di
    14·2 answers
  • Nathan buys coffee and hot chocolate for his co-workers. Each cup of coffee costs $1.65 and each cup of hot chocolate costs $1.0
    13·1 answer
  • A t-shirt increased in price by 1/4. After the increase it was £20. What was the original price of the t-shirt?
    7·1 answer
  • What is the range of the function y=Vx+5?
    12·1 answer
  • Perform the indicated operation and express the result as a simplified complex number. I need help with 35
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!