Calculate the Mean or Range
Calculate the mean of this data:
1, 5, 3, 2, 4
Mean = 5
What is the mode:
2, 4, 5, 5, 3, 2, 1, 5
5
You roll a single die numbered from 1 to 6. What is the probability of rolling an odd number, expressed as a fraction? (REMEMBER TO SIMPLIFY)
1/2
The equal sections of a spinner have one of the following letters: A, B, A, C, B. Predict how many times the pointer will land on a consonant in 60 spins.
About 36 times
What is the name of the principal?
Ms. Moser
Calculate the Range:
4, 2, 7, 9, 1, 10
8
What is the median:
4, 5, 9, 10, 14, 17, 18
10
There are 12 men on the basketball team. 2 are centers, 7 are guards, the rest a forwards. What is the probability, as a percent, that a forward would be chosen randomly?
25%
A tennis player gets an ace on 35% of his serves. Out of 80 serves, about how many aces will he get?
28 aces
Name 2 of our assistant principals
Ms. Degrotta, Ms. Nguyen, or Mr. Difranco
Calculate the Mean:
12, 7, 14, 2, 8, 5
8
What is the median:
8, 2, 3, 1, 7, 6, 9
6
The numbers 4 through 14 are placed in a bowl and drawn at random then replaced after being drawn. Is it likely or unlikely you will draw a number less than 7?
UNLIKELY
In Kim’s homeroom, 4 students have no siblings, 9 students have 1 sibling, 8 students have 2 siblings, and 2 students have 3 or more siblings. Is it LIKELY or UNLIKELY that a student chosen at random will have 2 or more siblings?
UNLIKELY
Our school is on the corner of Fillmore avenue and what street?
Stuart Street
The number of people who visited a winter carnival during the first 7 hours of a day are the following:
79, 83, 50, 69, 92, 77, 88
What is the range of the given data?
42
Ray’s music album had 15 rock songs, 8 jazz songs, 12 hip hops, 10 pop songs, 15 lullabies, 13 jingles and 17 rap songs. What is the mode?
15
The letters that form the word MISSISSIPPI are placed in a bowl. What are the odds, as a percent, of choosing a “P”? (ROUND TO THE NEAREST WHOLE PERCENT)
18%
A librarian noticed that 60% of seventh graders checked out fantasy books. About how many of 240 seventh graders would not check out fantasy books?
96 seventh graders
Mrs. Barr
Nine conical flasks have sodium chloride solution of different quantities. The amount of solution (ml) in each task is given below:
2, 10, 16, 2, 20, 18, 22, 14, 9
What is the mean?
12.6
Ten students from a class participated in a math quiz. The scores obtained by them were recorded as follows:
11, 6, 7, 13, 1, 13, 16, 7, 13, 16
What is the median?
12
In a deck of playing cards, what is the probability, as a SIMPLIFIED fraction, of drawing a picture card (A,K,Q,J)?
4/13
Suppose a solitaire player has played 1,000 games. Predict how many times the player turned over a red card as the first card.
About 500 times
How many years have I been teaching at Marine Park? (Including this year)
5 years!