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
Phantasy [73]
3 years ago
11

The average number of hours of sleep per night was 9.46 hours for a sample of 104 five to seven year-old children. The number 9.

46 is a __________, because it is a number that can be computed from the sample of 104 children.
Mathematics
1 answer:
Lerok [7]3 years ago
5 0

Answer:

Statistic

Step-by-step explanation:

-In statistics, a statistic is a characteristic or an attribute of a sample used to estimate or calculate the true values/characteristics of an entire population.

-The value 9.6 is only representative of the small sample size of 104 children.

-If the sample size is sufficient enough it can be used to calculate the population's mean, standard deviation and other Central Limit Theorem measures.

You might be interested in
David has a triangular prism that has an equilateral base. Also, the base of the prism is of the same length as its height. Pick
Komok [63]

Answer:

a) Triangle

b) Rectangle

Step-by-step explanation:

A triangular prism that has an equilateral base and a height with the same length as the base of the prism.

a) Shape from horizontal slicing

A plane parallel to the base of a triangular prism will  intersect a cross section that is the same shape as its  bases. So the cross section of the horizontal slicing is an equilateral triangle (all the sides of the triangle are equal).

b) Shape from vertical slicing

If the triangular prism is sliced vertically, the resulting shape would be a rectangle with a length that is the same as the base of the prism.

4 0
3 years ago
9 1/2 divided by 3 7/10
OleMash [197]

Solution:

<u>Convert the fractions into improper fractions and solve.</u>

  • 9 1/2 ÷ 3 7/10
  • => 19/2 ÷ 37/10
  • => 19/2 x 10/37
  • => 19 x 5/37
  • => 95/37

<u>Convert the fraction into mixed fraction (Not required):</u>

  • => 95/37 = 37/37 + 37/37 + 21/37
  • => 1 + 1 + 21/37
  • => 2 + 21/37
  • => 2 21/37

The solution to the problem is 2 21/37.

8 0
2 years ago
Read 2 more answers
In order to prove △ABC ≅ △DBC by SAS, what additional information must be given?
SCORPION-xisa [38]
<span>The answer should be this ∠ACB ≅ ∠DCB. I hope this helps</span>
5 0
3 years ago
Read 2 more answers
PLEASE HELP ITS URGENT
Sveta_85 [38]
X^2-22x-48=0
x^2-24x+2x-48=0
x(x-24)+2(x-24)
(x+2)(x-24)

Solve by grouping if you are able to find distinct factors that multiply to the last term and add to the middle term...this method is rather easy with easy to manage numbers. Complete the square if you cannot find distinct factors that multiply to the last term and add to the middle term. Completing the square helps when the equation is in the form of a parabola.
6 0
4 years ago
Whats 85 divided by 3
lara [203]
28.3 is the answer in 1 decimal place!
6 0
3 years ago
Read 2 more answers
Other questions:
  • And these. I’m desperate help
    14·1 answer
  • I need help with this
    10·2 answers
  • What is the value of the fourth term in a geometric sequence for which a1 = 30 and r = 1/2?.
    9·1 answer
  • The labor force participation rate is the number of people in the labor force divided by the number of people in the country who
    5·2 answers
  • If 1 gallon covers 400 square feet what is the unit rate of square feet per gallon​
    11·1 answer
  • Can someone pls help me out
    7·2 answers
  • Ive.
    7·1 answer
  • Please help! I will mark someone brainliest if they help me out with this answer:)!
    15·1 answer
  • I DONT KNOW WHAT IM DOING, PLEASE HELP
    7·1 answer
  • What is 7/45 x 9/49 <br> Please answer this
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!