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
Zigmanuir [339]
3 years ago
14

The table below shows data from a survey about the amount of times students spend doing homework each week. The students were ei

ther in college or in high school:
Which of the choices below best describes how to measure the spread of this data?

A- Both spreads are best described with the IQR.

B- Both spreads are best described with the standard deviation.

C- The college spread is best described by the IQR. The high school spread is best described by the standard deviation.

D- The college spread is best described by the standard deviation. The high school spread is best described by the IQR.

Mathematics
1 answer:
Anna007 [38]3 years ago
8 0

Answer:

in table data from a survey about the amount of time students spend doing homework each week. The students were either in college or in high school: High Low Q1 Q3 IQR Median Mean σ

College 50 5 7.5 15 7.5 11 13.8 6.4

High School16 0 9.5 14.5 5 13 10.7 5.3 Both spreads are best described with the standard deviation.

Step-by-step explanation:

You might be interested in
2. angle ABE = angle MNP <br><br> Write another valid congruency statement:​
Free_Kalibri [48]

Given:

\Delta ABE\cong \Delta MNP

To find:

The congruent angles and sides, then find the another valid congruency statement.

Solution:

We have,

\Delta ABE\cong \Delta MNP

We know that, corresponding parts of congruent triangles are congruent (CPCTC).

Using CPCTC, we get

Angles:

\angle A\cong \angle M

\angle B\cong \angle N

\angle E\cong \angle P

Sides:

AB\cong MN

BE\cong NP

AE\cong MP

The another congruent statement is \Delta BEA\cong \Delta NPM.

Therefore, the required table is

Angles                                              Sides

\angle A\cong \angle M                                        AB\cong MN

\angle B\cong \angle N                                        BE\cong NP

\angle E\cong \angle P                                        AE\cong MP

The another congruent statement is \Delta BEA\cong \Delta NPM.

4 0
3 years ago
If point (4, 5) is on the graph of a function, which equation must be true?
olya-2409 [2.1K]

Answer: f(4) = 5

Step-by-step explanation:

      If the point (4, 5) is on the graph of a function, this means that when you input 4 you get an output of 5.

      Inputs are usually shown with the x-coordinate, and outputs are usually shown with the y-coordinate.

      This means that (4, 5) is an input of 4 for an output of 5.

7 0
2 years ago
Read 2 more answers
Six cups of popcorn are mixed with 7 cups of chips. How many cups of chips are needed for 36 cups of popcorn?
Alex777 [14]

Answer:

42 cups of chips

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
locksmith larry charges $90 for a house cal plus $20 per hour. Locksmith Barry charges $50 for a house call plus $30 per house.
nadya68 [22]

Answer:

<u>4 hours</u>

Step-by-step explanation:

Equations :

Larry : <u>y = 20x + 90</u>

Barry : <u>y = 30x + 50</u>

Equate both to find the number of hours at which they both charge the same :

  • 20x + 90 = 30x + 50
  • 30x - 20x = 90 - 50
  • 10x = 40
  • x = <u>4 hours</u>
4 0
3 years ago
2) A
Natali5045456 [20]
He should take $20 an hour because he will get $50 more than the 15% on all his sales
6 0
3 years ago
Other questions:
  • 132 books are printed in 2 hours, 264 books are printed in 4 hours, and 528 books in 8 hours, how many books are printed in 3 ho
    7·1 answer
  • The equation of like EF is y= 1/2x + 6. Write an equation of a line parallel to line EF in slope intercept form that contains po
    12·1 answer
  • 3(-2x-7)=15 please show the work
    12·1 answer
  • One-dimensional, steady-state conduction with uniform
    15·1 answer
  • A ski run is 1200 yards long with a vertical drop of 308 yards.  Find the angle of depression from the top of the ski run to the
    10·1 answer
  • Find the measure of one interior angle in a regular 144-gon. Round to the nearest
    15·1 answer
  • Scott is trying to make a profit on the stock market by investing in some stock that his friends recommended. He has $1000 inves
    15·1 answer
  • Is -15.51+ 8.55 positive or negative​
    7·1 answer
  • Which equation represents a line parallel to the line x-4y=-2
    11·1 answer
  • Determine whether the relation is a function.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!