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
bixtya [17]
3 years ago
7

Tammy did a survey to answer the following question: what is the average reading score of grade 6 students?

Mathematics
2 answers:
murzikaleks [220]3 years ago
8 0

Answer:

A or 4.5

Step-by-step explanation:

cause mean and average are the same

Minchanka [31]3 years ago
5 0

Answer:

A

Step-by-step explanation:

The mean/average is the sum of all the numbers divided by the number of numbers.

It is given that mean is 4.5 points. <em>At this point, it means that there might be students scoring less than 4.5 and students scoring greater than 4.5 BUT the average comes to be 4.5</em>.

BUT SINCE IT IS GIVEN THAT EACH STUDENT SCORED THE SAME, the only way that this can be true is when EVERY STUDENT SCORES 4.5. This way, the AVERAGE/MEAN will be 4.5

Hence, the correct answer is A.

You might be interested in
The number 4.18549 multiplied by by 10 to the 12th power is
Zanzabum
You multiply 10 12 times and you will have 1000000000000
than multiply it again by 4.18549 and you will get 418549000000
3 0
3 years ago
write the set notation of the following Venn-diagram I will mark him or her as the brainliest answer​
GalinKa [24]

Answer:

A intersection B complement

4 0
3 years ago
Please help Math answers
Sunny_sXe [5.5K]

Answer:

on example 1, both are right triangles.

8 0
3 years ago
The angle of elovation from the bottom of a hill to the top is 15. The top of the hill is 200 m above ground level. a)How far to
Allisa [31]

Check the picture below.

6 0
3 years ago
Suppose the sample space for a probability experiment has 8 elements. If elements from the sample are selected without replaceme
Gwar [14]

Answer: Number of ways =\dfrac{8!}{8!0!}\ or \ 1

Step-by-step explanation:

When there is no replacement , we use combination to find the number of ways to choose things.

Number of ways to choose r things out of  ( with out replacement) = ^nC_r=\dfrac{n!}{r!(n-r)!}

The number of ways to choose  8 things = ^8C_8=\dfrac{8!}{8!(8-8)!}=\dfrac{1}{0!}=1  [\because 0!=1]

Hence,  Number of ways =\dfrac{8!}{8!0!}\ or \ 1

5 0
3 years ago
Other questions:
  • It costs $100 to rent the bowling alley, plus $4 per person. The cost for any number (n) of people can be found using the expres
    12·2 answers
  • A new hybrid car has a 18-gallon gas tank. On one tank of gas, the owner can drive 540 miles. The number of miles traveled varie
    9·1 answer
  • (05.06)Bentley had $40 in birthday money in her piggy bank. She spent $10 on new flip-flops, then got $20 for her allowance and
    6·1 answer
  • Convert 6.1212 into a rarional number
    10·1 answer
  • How to find the missing variable?
    14·1 answer
  • AOSO<br>Evaluate.<br>1) 171-1-91​
    9·1 answer
  • A3 -4a2+12-3a Factorise ?
    13·2 answers
  • Determine if the function is even, odd, or neither.
    14·2 answers
  • The formula for l in terms of p and r is
    9·1 answer
  • Write the equation of a line that has a slope of 4 and goes through the point (1, -2)
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!