Statistics and Data

A hiker records their elevation. At what time was the hiker at an elevation of $400$ meters?

How many more points were scored in Game 3 than in Game 2?

What is the value shown for Wednesday on this data graph?

At what time was the temperature $15^{\circ}$C?

The following line graph shows the temperature recorded in a garden from 8:00 AM to 12:00 PM. Between which two times did the temperature increase the most?

The graph shows the price of a stock over 4 days. If the price decreases by $2 every day after Day 4, what will the price be on Day 6?

Identify the trend shown in the graph from Day 1 to Day 5.

A car's fuel level is shown in the graph. If the car consumes fuel at the same rate as it did between hour 2 and hour 4, how many liters of fuel will be left after 5 hours total?

An athlete's heart rate was measured during a workout. According to the graph, what was the difference between the heart rate at the start of the workout (0 mins) and the peak heart rate recorded?

The line graph shows the number of visitors to a park over 4 hours. If the park charges $5 per visitor, how much more money was collected during the busiest hour compared to the quietest hour shown?

If 'January' has $3$ snow days and 'February' has $4$, what is the total of the two months?

Which number is shown by the tally $HHT \ HHT \ HHT \ |$?

A tally chart for 'Butterflies' shows $HHT \ HHT \ HHT \ |||$. What is the number?

What is the frequency of the tally marks $|||$?

A school club collected items for charity. The tally chart shows the number of toys collected is $||||/ \ ||||/ \ ||||/ \ ||$. The number of books collected is $6$ more than the number of toys. If the number of clothes collected is $5$ less than the number of books, how many clothes were collected?

A class has $20$ boys and $15$ girls. How many students are there in total according to the frequency table?

What is the total frequency if the tallies are $||||/ \ ||||/ \ ||$ and $||||/ \ ||||/ \ ||||/ \ |$?

A bus makes $3$ stops. At Stop 1, $12$ people get on. At Stop 2, $18$ people get on. At Stop 3, $x$ people get on. If the total number of people who got on the bus is $50$, what is the difference between the number of people at Stop 3 and Stop 1?

In a survey of birthday seasons, $15$ students were born in Spring, $22$ in Summer, and $13$ in Autumn. If the total number of students is $60$, how many were born in Winter?

A forest has $100$ trees. Oak ($25$), Pine ($35$), and Birch ($x$). How many more Pine trees are there than Birch trees?

School items: Book, Pen, Book, Book, Ruler. What is the mode?

What is the mean of $6$ and $14$?

Identify the mode: $19, 19, 20, 21$.

Find the mean of $12$ and $18$.

Which score appears most frequently (mode) in this data: $6, 7, 8, 6, 9, 6, 10, 7$?

What is the mean of the numbers $11, 13, 15,$ and $17$?

In a classroom, children's heights were $135\text{ cm}, 135\text{ cm}, 140\text{ cm}, 135\text{ cm}, 145\text{ cm}$. What is the mode height?

Find the mode of the following: $1, 2, 3, 2, 1, 2$.

The mean of $5$ numbers is $6$. If a $6$th number, $12$, is added to the set, what is the new mean?

Find the mean of $7, 14,$ and $21$.

A bar chart shows the distance jumped by four students. A: $2$ m, B: $1$ m, C: $3$ m, D: $2$ m. What is the difference between the longest and shortest jump?

In a pictogram, a sun icon represents $4$ hours of sunshine. How many hours do $2$ and a half icons represent?

A bar chart shows the number of questions answered. Tom: $15$, Sara: $18$, Jen: $15$. Which two students answered the same number of questions?

A pictogram uses a heart symbol to represent $5$ healthy snacks. If there are $4$ symbols, how many snacks were eaten?

A bar chart shows the number of points scored by four houses: North ($100$), South ($20$), East ($60$), and West ($80$). What is the difference between the highest and lowest scores?

In a pictogram, $1$ triangle represents $4$ students. If a row shows $3$ whole triangles and $3$ quarters of a triangle, how many students are there?

A vertical bar chart scale uses $0, 4, 8, 12, 16$. If a bar's top is halfway between the $12$ and $16$ mark, what is its value?

A bar chart shows Bar A is $15$ and Bar B is $25$. Bar C is equal to double the difference between Bar B and Bar A. What is the value of Bar C?

In a pictogram, an egg symbol represents $12$ chicks. If a farm is shown with $10$ full eggs and $\frac{1}{3}$ of an egg symbol, how many chicks are there?

A bar chart shows Bar A is $22$ and Bar B is $38$. Their combined value is what percentage of a total of $200$?