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
sergiy2304 [10]
2 years ago
10

A psychologist developed a new test of adult intelligence. The test was administered to 20 individuals, and the following data w

ere obtained.
104, 88, 121, 114, 107, 91, 95, 117, 109 ,105, 87, 93 ,134, 142, 122 ,95,115, 112 ,108, 108.

Construct a stem-and-leaf display for the data, using a leaf unit of 1.
Mathematics
1 answer:
Kay [80]2 years ago
8 0

Answer:

Stem        Leaf

8         |      7,8

9         |      1,3,5,5

10        |     4,5,7,8,8,9

11         |     2,4,5,7

12        |     1,2

13        |     4

14        |     2

Where 8|7 means 87 for example.

Step-by-step explanation:

For this case we have the following data:

104, 88, 121, 114, 107, 91, 95, 117, 109 ,105, 87, 93 ,134, 142, 122 ,95,115, 112 ,108, 108.

The first step is order this data set on increasing way and we got:

87, 88, 91, 93, 95, 95, 104, 105, 107, 108, 108, 109, 112, 114, 115, 117, 121, 122, 134, 142

And then we can create the stem leaf plot like this:

Stem        Leaf

8         |      7,8

9         |      1,3,5,5

10        |     4,5,7,8,8,9

11         |     2,4,5,7

12        |     1,2

13        |     4

14        |     2

Where 8|7 means 87 for example.

You might be interested in
Justin drives west at 20 m/s, then slows to a stop at the red light. A graph of his acceleration over time is shown below, where
Yuki888 [10]

If you get one similar to this one talking about Bill it’s the graph with positive 2 as it’s constant. Sry I couldn’t help with this question in particular.

3 0
2 years ago
Read 2 more answers
I need help with this<br>​
zzz [600]

Answer:

Yes because 5^2 + 12^2 = 13^2

Step-by-step explanation:

We can check using the Pythagorean theorem

a^2 + b^2 = c^2

5^2 + 12^2 = 13^2

25+ 144= 169

169 = 169

5 0
3 years ago
Read 2 more answers
Explain in your own words what a dilation is.
Delicious77 [7]

Answer:

Dilation is the action of becoming or being made wider, larger, or more open.

hope this helps:)

plz can i get brainliest

7 0
3 years ago
Subtract − 9 x − 7 −9x−7 from 8 x 2 − 5 x + 9 8x 2 −5x+9
stiks02 [169]

Answer: i think its 152x-11

Step-by-step explanation:

the question is written weird so that what i got

8 0
3 years ago
If Cody is draining his hot tub which holds 1,400 gallons of water at a rate of 27 gallons a minute, what impact will it have on
inessss [21]

Facts:

- tub has 1400 gallons

- draining at 27 gallons/minute

How much water will be left after 18 minutes?

We know that after 1 minute, there will be 27 gallons less.

So after 18 minutes, there must be 18 times less water.

27 x 18 = 486

This is how much water was lost in 18 min

So to find out how much he had left after <u>486 is subtracted.</u>

Therefore, the answer is A) -486 gallons

4 0
3 years ago
Other questions:
  • A recipe for French toast that serves 6 calls for 3/4 cup granulated sugar, 1 cup of evaporated milk, 1/3 teaspoon of vanilla, a
    13·1 answer
  • What is the range of the possible sizes for side x
    14·1 answer
  • Which of the graphs below represents the equation 4x + y = 7? Graph A Graph B Graph C Graph D
    9·1 answer
  • What is 5x + 21 = -3y in STANDARD FORM?
    8·2 answers
  • −30÷5= What is the Answer?
    9·2 answers
  • Given: m∠AOC = 120°, m∠BOD = 150°. Find: m∠BOC.
    11·1 answer
  • Sharon is planning a holiday for 4 people for 7 days.
    14·2 answers
  • Write an equation in slope intercept form of the line that passes through (-1,2) and has a slope of 1/2.
    15·2 answers
  • Plsss help!!!!!!!!!!!!!!!
    9·2 answers
  • Travis paid $27.50 for 11 pounds of grapes how much would travis pay for 4 pounds of grapes
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!