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
likoan [24]
3 years ago
5

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 __________.
Mathematics
1 answer:
alexgriva [62]3 years ago
5 0

Answer:

Statistic

Step-by-step explanation:

Since, a characteristic of a sample is called statistic. It is used to estimate the value of a population parameter and can be computed from the sample.

Here, the sample is 104 children,

For which the average number of hours of sleep per night was 9.46 hours,

∵ 9.46 is the number that can be computed from the sample of 97 children.

Hence, the number 9.46 is a Statistic

You might be interested in
The ratio of the height of a skateboard ramp to the length of the skateboard ramp is 1 to 3.The height of the ramp is 15 feet.Wh
SpyIntel [72]

Answer:

17ft

Step-by-step explanation:

8 0
3 years ago
June has a savings account with an annual simple interest rate of 2.6%. She hopes to gain $6,500 in interest over a period of el
leonid [27]
\bf \qquad \textit{Simple Interest Earned}\\\\
I = Prt\qquad 
\begin{cases}
I=\textit{interest earned}\to &\$6500\\
P=\textit{original amount deposited}\\
r=rate\to 2.6\%\to \frac{2.6}{100}\to &0.026\\
t=years\to &3
\end{cases}

she should have invested P, in order to get I = 6500

but she instead invested 17,801, how much more did she need? well, P - 17801

solve for P
7 0
3 years ago
Read 2 more answers
Please help! I will mark you as brainliest!
mamaluj [8]

Answer:

Step-by-step explanation:

The purple circle, not ring is pi 7 squared = 153.93804

Then subtract the smaller circles area (pi 4 squared) = 153.9... - 103.6725576 =

50.2654824

Purple ring is 50.2654824

The entire circle is 4+3+3 (10) squared times pi = 314.1592654

( 50.2654824 / 314.1592654 ) x 100 = 15.999999998 %

4 0
3 years ago
Question 7(Multiple Choice Worth 75 points) Which of the following is true of all minerals? Made of many different elements Come
algol [13]
The true statement is that minerals come from the ground as crystals. Hope this helps!
4 0
3 years ago
Simplify expression (5xy^-6/x^4 y^-2)^2
ipn [44]
Here it is...........................

4 0
3 years ago
Other questions:
  • Graph the solution<br><br>PLZZZ I NEED HELP ASAP
    15·1 answer
  • The perimeter of a parallelogram is 56 meters the width of the parallelogram is 8 meters less than its length find the length of
    8·1 answer
  • Given the speeds of each runner below, determine who runs the fastest? ron runs 15 feet per second. Brooke runs 85 feet in 9 sec
    8·1 answer
  • Which ordered pairs are a solution to the equation y=x+9
    14·1 answer
  • Question no. e. and f. please help me !!!!!​
    13·2 answers
  • (4xy^2+6y)dx+(5yx^2+8x)dy=0<br> solve by using integrating factor
    10·1 answer
  • Algebra 1 unit 4 test
    13·2 answers
  • 1. How are polynomials added and subtracted?
    10·2 answers
  • 2. Eldon helps people load their groceries into their cars at the
    11·1 answer
  • Solve for x. <br> 1/3x – 6 = 1
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!