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
GrogVix [38]
3 years ago
10

Two math classes took the same quiz. The scores of 10 randomly selected students from each class are listed below. • Sample of C

lass A: 75, 80, 60, 90, 85, 80, 70, 90, 70, 65 • Sample of Class B: 95, 90, 85, 90, 100, 75, 90, 85, 90, 85 Based on the medians of the scores for each class, what inference would you make about the quiz scores of all the students in Class A compared to all the students in Class B? Explain your reasoning to justify your answer.
Mathematics
1 answer:
padilas [110]3 years ago
6 0

Answer:

Step-by-step explanation:

First you have to find the medians which is when you put the numbers in number order and find the one in the middle.

Class A: 60,65,70,70,75,80,80,85,90,90

=77.5

Class B: 75,85,85,85,90,90,90,90,95,100

=90

That the class B is more advanced, and they probably studied.

You might be interested in
Which of the following is a binomial experiment
andrew11 [14]
<span>A Binomial experiment has independent trails, and the outcome of a trial can be classified as either a success or a failure. Which two of the following statements also describe features of a binomial experiment?


</span>
4 0
3 years ago
Read 2 more answers
Given the proportion 8/5 = 2/m-3 what is the value of m
m_a_m_a [10]

Hey there! :)

Answer:

m = 4.25, or 17/4.

Step-by-step explanation:

Given the proportion:

\frac{8}{5}= \frac{2}{m-3}

Cross multiply:

8(m - 3) = 5 · 2

Distribute the 8:

8m - 8(3) = 10

8m - 24 = 10

Add 24 to both sides:

8m = 34

Divide both sides by 8:

8m/8 = 34/8

m = 4.25, or 17/4.

8 0
3 years ago
HELP ASAP what is 485x937?
Tju [1.3M]

Answer:

   485x937= 454445

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Prove the theorem which states that the angle subtended by a cord is twice at the centre than at the circumference
Novay_Z [31]

9514 1404 393

Explanation:

<u>Given</u>:

  • The attached figure showing circle O, chord BC, central angle BOC and inscribed angle BAC
  • angle BAC = α + β

<u>Prove</u>:

  • angle BOC = 2×angle BAC

<u>Proof</u>:

∠BOA +∠BOC +∠AOC = 360° . . . . . sum of arcs of a circle is 360°

2α +∠BOA = 180°, 2β +∠AOC = 180° . . . . . sum of triangle angles is 180°

∠BOA = 180° -2α, ∠AOC = 180° -2β . . . . solve statement 2 for central angles

(180° -2α) +∠BOC +(180° -2β) = 360° . . . . . substitute into statement 1

∠BOC = 2(α +β) . . . . . add 2α+2β-360° to both sides

∠BOC = 2×∠BAC . . . . . substitute given for α+β; the desired conclusion

7 0
3 years ago
Plz help me with this and plz show ur work!?! :)
Rufina [12.5K]

Answer:

Total height lowered = 75m

No of times balloon lowered = 5

Height lowered in each lowering = Total height lowered / No of times balloon lowered

                                                      = 75 / 5

                                                     = 15 m

The number indicated that each time balloon is lowered by 15 m

6 0
3 years ago
Other questions:
  • A company makes wax candles in the shape of a solid sphere. Suppose each candle has a diameter of 15 cm. If
    15·1 answer
  • What is the solution of log3x − 5 16 = 2?
    13·1 answer
  • Question 2
    10·2 answers
  • 2)Whitney is shopping for party supplies. She finds a package of 10 plates, 16 napkins, and a package of 8 cups. What is the lea
    13·1 answer
  • In finance the notion of expected value is used to analyze investments for which the investor has an estimate of the chances ass
    9·1 answer
  • What is (9x+5) - (4x+3)
    7·1 answer
  • 2) ¿Cuál es la ganancia que se obtiene al depositar $5.000.000 durante 2 años a un regimen de interés compuesto en un banco que
    10·1 answer
  • Of the 650 students at Westmoreland Junior High, 4% will receive a perfect attendance award. How many students will receive the
    9·1 answer
  • Plz help I will give anyone who answers this correctly 100 points.
    10·1 answer
  • Help me with both questions <br>plz read carefully so you can help me
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!