Math 7 Diagnostic

Front

Inference from basketball teams' height data: 25% of team 1 is shorter than team 2, 75% of team 2 is taller than team 1, 50% of the teams are the exact same height, 25% of team 1 is the same height as 50% of team 2.

Back

25% of team 1 is the same height as 50% of team 2.

Front

What is the population in a survey about the quality of medical services in a hospital?

Back

all the patients in the entire hospital

Front

A state representative took several random surveys of adults to find which place they visited most frequently. The average of all of the surveys is shown in this table.

Back

On average, 2 out of 10 adults visited the museum most frequently.

Front

The number of bikes sold by a store over a period of two weeks is shown. Which statement CORRECTLY compares the two data sets?

Back

The range of Week 2 is less than the range of Week 1.

Front

Jerry surveyed 50 band students about attending summer camp. 22 planned to go. What statement is supported by the data?

Back

It is not possible to make a prediction based on Jerry's results because the sample is not representative of the population.

Front

John rolled a number cube 6 times and rolled a 5 three times. What is the theoretical and experimental probability of rolling a 5?

Back

Theoretical probability is 1/6; experimental probability was 1/2

Front

Probability of selecting a blue marble from each of Tara's two bags of marbles.

Back

2/27

Front

Simplify 5(2 - 7n) =

Back

10 - 35n

Front

Simplify the expression:
6 + 2(7x - 3) 

Back

14x

Front

Simplify: 5x - 6x - 8x + 7

Back

-9x + 7