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
Sveta_85 [38]
3 years ago
11

At a high school the average grade for the first semester for all subjects was 79.3. Based on this mean , the principal conclude

s that half of the grades were 79.3. Higher is her conclusion justified? Why or why not?
Mathematics
1 answer:
svet-max [94.6K]3 years ago
4 0

Answer:

That is incorrect. It would be appropriate if the median were 79.3, since the median is the value in the middle (when placing the data in order).

You might be interested in
At a local pizza place, the cost for 3 small pizzas and 3 medium pizzas is $51 The cost for 5 small and 2 medium is $55 How much
faltersainse [42]

Answer:

32

Step-by-step explanation:

3 0
2 years ago
How many meters are in 12 kilometers?
kompoz [17]
That is 12000 sooo that is the answer
8 0
3 years ago
Can someone please explain #7 to me
sergeinik [125]

Answer:

$28

Step-by-step explanation:

You subtract $44 from $100 since that is the cast of the jeans. Then get left remaining with $56. Since he wants to buy 2 shirts only you divide 56 by 2 to then equaling $28. So then each shirt is $28.

5 0
3 years ago
The square of Mark's age 3 years ago is 6 times the age he will be in 9 years. What is his age now?
Lubov Fominskaja [6]

Answer:

Age= 15

Step-by-step explanation:

Let a be for age at the moment

(a-3)^2 =6(a+9)

a^2-6a+9=6a+54

a^2-12a-45

(a-15)(a+3)

a=15 or a=-3

Age cannot be negative (-)

Therefore

Age =15

3 0
4 years ago
Read 2 more answers
Find the midpoint with the endpoints (1,2) (7,2)
den301095 [7]

Answer:

(4,2)

Step-by-step explanation:

The x coordinate of the midpoint is the sum of the x coordinates divided by 2

( 1+7)/2 = 8/2 = 4

The y coordinate of the midpoint is the sum of the y coordinates divided by 2

( 2+2)/2 = 4/2 = 2

The midpoint is (4,2)

3 0
3 years ago
Read 2 more answers
Other questions:
  • In a recent year a baseball team paid six times as much to their ace pitcher as they paid to their shortstop. If they paid $56 m
    15·1 answer
  • Write an equation for the translation of y = |x|. 15.5 units down
    5·2 answers
  • Same as other one, Whoever solve first with best explanation gets brainlest and also 21 points!
    14·2 answers
  • Kelly plans to put her graduation money into an account and leave it there for 4 years while she goes to college. she recieves $
    13·1 answer
  • Which category best describes this group of shapes
    8·1 answer
  • How do similar right triangles lead to the definitions of the trigonometric ratios?
    15·1 answer
  • Need quick answer for this 9/8-3s/8=3/8
    7·2 answers
  • Michael spent $18 at a local farmers’ market. The apples he bought cost $2 per pound, and the peppers cost $3 per pound. How man
    8·1 answer
  • Please can someone help me with this question
    13·2 answers
  • Helppppp me its for a grde
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!