Statistics
Adding all of the data in a sample then dividing by the amount of items in the sample will get you this.
What is the mean?
Kaili spends $45 on a set of books, $23 on lunch for she and a friend and $12 to see a movie. She left her house with $100 that she had earned doing odd jobs. She would like to buy a skateboard that costs $29. Will she be able to do this? Why?
What is no, she will only have $20 left.
the formula to find the area of a triangle.
What is 1/2bh?
A reflected sound wave.
What is an echo?
This states that matter is not created or destroyed but changes from form to form.
What is the Law of conservation of matter?
Given the following set of data, the median would be___.
84, 93, 25, 90, 84, 75
What is 84.5?
Josiah say that 6 x 4 + 2 will not get the be the same as 6 ( 4 + 2 ). Aiden disagrees with him and feels that both answers will be the same. Who is correct?
Josiah is correct.
In a transverse wave, the distance from rest to crest.
What is amplitude?
A negatively charged particle.
What is an electron?
The amount of matter in an object.
What is mass?
True or False: In the data listed below, Q1 and the median are the same.
1,1,1,1,1,5,6,7
What is true?
Given that the value of b is 6, would Daniel be correct if he said that b to the third power is 18?
No, the value is 216.
1/5 divided by 9.
What is 1/45?
A push or pull.
What is force?
The measure of how acidic or basic a solution is.
What is pH?
The mode of the following set of data:
23,23,34,35,35,67,78,78,78,64,23
What is 23 and 78?
4(16-2 ) + 21 x 0=?
What is 56?
Mass divided by volume
What is density?
Matter that does not have a definite shape or volume.
What is a gas?
Rhythmic disturbance that carries energy but not matter.
What is a wave?
The 75th percentile of a set of data.
What is the 3rd Quartile?
Kamila got to walk to school. It took her 5 minutes to walk 2 blocks. What is her average speed?
What is 1 block/2.5min
A triangle has an area of 44.24 square feet and a base of 15.8 ft. Find the height.
What is 5.6 feet
To draw a conclusion based on observation.
What is an inference?
A measurement of force that depends on gravity;measured in Newtons.
What is weight?