This is an example of a systematic sample.

Dr. Jon developed a system in order to get a random sample. His plan was to survey the 4th student that entered his classroom.

8 0

3 years ago

In a survey, 9 out of 15 students named math as their favorite class. Express this rate as a Decimal.

bazaltina [42]

The decimal is 0.6 to find the decimal form you take 9÷15 = 0.6

4 0

1 year ago

There are some caps in a box. 1/6 of them are red, 1/3 are blue, and 3/7 of the remainder are green. If there are 27 green caps,

3241004551 [841]

$\frac{1}{6}x+\frac{1}{3}x+\frac{3}{7}(x-(\frac{1}{6}x+\frac{1}{3}x))=x\\\frac{3}{7}(x-(\frac{1}{6}x+\frac{1}{3}x))=27\\\frac{3}{7}(x-(\frac{1}{2}x))=27\\\frac{3}{7}(\frac{1}{2}x)=27\\x=126$

126 caps

5 0

3 years ago

What is the volume of a 3 foot tall cylindrical trash can with a 1 foot radius

Oksi-84 [34.3K]

Answer: V= 9.42

Step-by-step explanation: Volume of a cylinder: $\pi$ r²h

radius= 1 ft

height= 3 ft

= $\pi$ ×1²×3

=9.42

This is my first time answering a question so yeah.

4 0

3 years ago