Data Handling and Probability

The graph displays a person's heart rate while resting. What is the heart rate at 4 minutes?

In the graph showing a shadow's length throughout the morning, at what time is the shadow shortest?

The graph shows the height of a candle as it burns. What was the original height of the candle at 0 minutes?

A student saves money every week. Looking at the graph, how much money was saved in total by Week 3?

Two cars, X and Y, start at the same point. Based on the graph, how much further had Car X traveled than Car Y after 2 hours?

A student measures the length of a shadow every hour. Between which two times did the shadow length change the least?

The line graph shows the population of a village over 5 years. What was the total increase in population from Year 1 to Year 5?

A savings account balance is shown over 6 months. In which month did the person make the largest single deposit (assuming no withdrawals)?

This graph tracks the shadow length of a pole throughout the day. At what time of day was the shadow at its shortest point?

A battery's percentage is recorded while a movie is playing. According to the graph, what was the percentage drop in battery life between $30$ minutes and $90$ minutes?

A table shows: Monday ($5$), Tuesday ($7$). How many marks are there in the tally for Tuesday?

Which tally represents the number $12$?

A survey of $20$ students found $11$ like summer and $9$ like winter. How would the frequency for summer be written in a table?

If a frequency table lists 'Milk' as having a frequency of $0$, what would the bar for 'Milk' look like on a bar chart?

A horizontal bar chart is different from a vertical bar chart because:

Which of these is a categorical variable that could be used on the $x$-axis of a bar chart?

In a frequency table, if the total frequency is $30$ and the 'Cats' category has a frequency of $10$, what fraction of the total does 'Cats' represent?

A frequency table records scores: $10$ (freq $2$), $20$ (freq $5$), $30$ (freq $3$). If a bar chart is drawn and the $y$-axis scale is $1$ unit = $0.5$ frequency, what is the height of the bar for score '$20$'?

A bar chart shows 'Rainy days' per month. June: $4$ days, July: $2$ days, August: $x$ days. If the total for the three months is $12$ days, how many units high is the August bar if $1$ unit = $2$ days?

The range of frequencies in a table is $15$. The lowest frequency is $4$. If there are $4$ categories and the total frequency is $40$, what could the frequencies be?

A pie chart shows how a farmer uses his land. Half is for Wheat, and the rest is split equally between Corn and Soy. What percentage of the land is Corn?

The pie chart shows the components of a $1000$ g cereal box. If Sugar is represented by a $10\%$ sector, how many grams of Sugar are in the box?

A group of 100 people were asked about their favorite season. If $25$ people chose Winter, how would this be shown on a pie chart?

Based on the pie chart of a library's collection, what type of book is the least common?

A pie chart shows that $\frac{1}{6}$ of the students walk to school. If there are 30 students, how many students walk?

In a pie chart, a sector represents 5 apples out of a total of 20 fruits. What is the angle of this sector?

The pie chart shows the daily activities of a cat. If the cat spends $18$ hours sleeping, what is the central angle of the 'Sleep' sector?

A family spends $P = 4000$ per month. The pie chart shows Food at $135^\circ$ and Rent at $108^\circ$. If the rest is saved, how much money is saved each month?

A survey of $360$ vehicles on a road showed that $40\%$ were Cars and $20\%$ were Trucks. Motorbikes were represented by a $54^\circ$ sector. How many vehicles were neither Cars, Trucks, nor Motorbikes?

In a class of $32$ students, the pie chart shows their favorite colors. Blue is $180^\circ$, Green is $90^\circ$, and Red and Yellow are equal. How many students chose Yellow?

Find the mean of $3, 5, 7$.

What is the median of $1, 10, 5$?

Identify the mode of $4, 5, 5, 6, 7$.

What is the mean of $15, 25$?

What is the mean of the set: $100, 200,$ and $300$?

Which is the mode in this set: $10, 10, 20, 30, 10,$ and $40$?

Find the median of: $9, 11, 13, 15, 17,$ and $19$.

The mean of $1, 2, 3, 4, 5, 6, 7, 8, 9, 10$ is $5.5$. If you add $11$ to the set, what is the new mean?

The mean height of $5$ players on a basketball team is $190$ cm. If a $6$th player joins and the new mean height is $192$ cm, how tall is the $6$th player?

A set of five numbers has a median of $20$. If the numbers are $12, 15, x, 25, 30$, which of the following is the value of $x$?

On the probability scale, what is the value of an event that is $50/50$?

What is the probability that a circle has $4$ straight corners?

If a bag is full of $50$ orange marbles, what is the probability of picking an orange marble?

A spinner has $6$ equal sections. $3$ are black and $3$ are white. What is the probability of landing on a white section?

A box contains $5$ red, $3$ green, and $2$ blue balls. What is the probability of picking a ball that is NOT red?

A set of $10$ cards is numbered $1$ to $10$. What is the probability of picking a card that is divisible by $3$?

A coin is tossed. What is the probability of it landing on tails, expressed as a percentage?

The probability that a player wins a game is $0.3$. If the player plays $50$ games, how many games is the player expected to LOSE?

A card is picked from a set of $50$ cards numbered $1$ to $50$. What is the probability that the card's number contains the digit '0'?

If a letter is chosen at random from the word 'SUCCESS', what is the probability that it is NOT the letter 'S'?