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
shepuryov [24]
3 years ago
13

Fifteen 7th graders were asked how many hours they spend doing homework each week and how many hours they spend watching televis

ion each week. the results are shown in the dot plots below

Mathematics
1 answer:
timama [110]3 years ago
3 0

Answer:

A.

  • 18 > 14, true

B.

  • 12 - 16 = -4, true

C.

<u>Mean:</u>

  • Homework = (4 + 6*2+10*3+12*2+14*4+16*2+18)/15 = 11.73
  • Television = (0 + 10*3+12*1+16*3+18*4+20*3)/15 = 14.8

<u>The difference:</u>

  • 14.8 - 11.73 > 1, NOT true

D.

  • True
You might be interested in
(-1 + 6) Squared + (4+5) squared
nalin [4]
(-1 + 6)^2 <span>+ (4+5)^2 = </span>106
3 0
3 years ago
For all points on the y-axis of a coordinate grid, the x-coordinate is always?
vesna_86 [32]
Zero if it is talking about it is on the y-axis line
5 0
3 years ago
Determine the value of the variable in the product of powers. What is the value of x in the product of powers 55 · 5x = 52 ? x =
koban [17]

Answer:

55•5x=52

5x=52/55

5x= 0.95

x=0.19

7 0
3 years ago
Read 2 more answers
C/8+25=20 what does c equal
Korolek [52]

Answer:

-40

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Help me please hejwkwowviehw
vesna_86 [32]
The answer is 20 because it is 4 more after 16
8 0
3 years ago
Other questions:
  • 0.5x -2 = 1.5x + 0.15
    14·1 answer
  • How do u simplify an expression?<br> Plz, try to make it steps?
    5·1 answer
  • ______is the longest dimension of an object
    6·1 answer
  • What is this equations name: ax+by=c
    12·1 answer
  • 7.37×10 with an exponent of nine
    12·1 answer
  • HELPPPPPPPPPPPPPP PLZZZZZZZZZZZ clock arithmetic Will mark brainiest .
    7·1 answer
  • A hi school is conducting a survey to see how many students have part time jobs. Would this sample be biased or unbiased?
    11·1 answer
  • An ice cream shop uses 4 pints of ice cream to make 6 sundaes how many pints of ice cream are used for each sundae
    15·1 answer
  • Which of these is an example of a continuous random variable?
    5·1 answer
  • Ollie has $55.75 for his visit to the zoo. He must pay $7.25 for admission and wants to feed as many animals as he can. Food for
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!