Data Handling

A collection of numerical figures representing some information is called:

If you organize the heights of students from the tallest to the shortest, you are creating a:

What is the frequency of the word 'and' in the phrase 'Apples and Oranges and Bananas'?

If the highest observation in a data set is $92$ and the range is $40$, what is the lowest observation?

In the data set $2, 2, 3, 3, 3, 4, 4, 4, 4$, the observation with the frequency $3$ is:

What is the range of the squares of the first four natural numbers?

An investigator uses data from a weather website to track rainfall. This data is considered:

If the range of the set $\{x, x^2, x^3\}$ is 0, which of the following could be a value of $x$?

In a data set of 5 observations, the range is 12. If the smallest observation is 4, what is the largest possible sum of the remaining 4 observations if all observations are integers and the range is maintained?

Which of these constitutes 'Secondary Data' for a student investigating the local library's popularity?

The arithmetic mean of $10, 20, 30, 40, 50, 60$ is:

Find the median of the first five prime numbers.

Identify the mode of the data set: $2, 3, 2, 4, 2, 5$.

Find the range of the following data: $1, 3, 5, 7, 9$.

Find the median of the following numbers: $2, 10, 4, 8, 6, 12$.

What is the mode of the letters in the word 'STATISTICS'?

If the mean of $7, 8, 9, 11, x$ is $10$, what is the value of $x$?

Find the mean of the first five cubic numbers ($1^3, 2^3, 3^3, 4^3, 5^3$).

If $2$ is the mean of $x, 1, 3, 0$ and $3$ is the mean of $x, y, 2, 4$, then the value of $y$ is:

The mean of $11$ results is $50$. If the mean of first $6$ results is $49$ and that of last $6$ results is $52$, find the sixth result.

The following bar graph shows the number of books sold by a bookstore over four consecutive days. Based on the graph, what is the difference between the number of books sold on Thursday and the number of books sold on Tuesday?

A bar graph showing the height of 5 mountains uses a scale 1 cm = 1000 m. If the bar for Mt. Everest is 8.8 cm, what is its height?

Which of the following is essential to correctly interpret a bar graph?

Identify the total number of students represented in the bar graph if the counts are: Blue (10), Red (15), Green (5), Yellow (20).

The double bar graph shows the sale of bicycles in two shops over three months. In which month was the total sale (Shop A + Shop B) the lowest?

A bar graph shows the number of pets owned by students. If 10 students have dogs and 8 students have cats, what is the combined height of the bars if 1 unit = 2 pets?

In a double bar graph, the ratio of production of rice in 2020 to 2021 is 3:4. If the production in 2020 was 150 tonnes, what was the production in 2021?

Observe the bar graph showing the population of 4 villages. The population of Village D is the mean of the populations of Villages A, B, and C. If Village A = 1200, B = 1500, and C = 1800, and the scale is 1 unit = 300 people, how many units tall is the bar for Village D?

In a double bar graph of library books (Fiction and Non-fiction) across three years, the ratio of Fiction to Non-fiction in 2022 was $5:4$. If the total number of books in 2022 was 1800, and the number of Fiction books increased by 10% in 2023 while Non-fiction decreased by 10%, what is the new ratio in 2023?

A data set of heights (in cm) of 5 students is: 150, 160, 155, 165, 170. If this is plotted on a bar graph with the y-axis starting from 140 instead of 0 (a broken scale), and 1 unit = 5 cm, what is the height of the bar for the tallest student in units?

From the numbers $1$ to $10$, what is the probability of picking a number that is both even and prime?

In the word 'INDIA', what is the probability of randomly picking the letter 'I'?

The probability of an event $A$ is $0.05$. What is the probability of the event not occurring?

A bag contains $4$ black, $4$ white, and $4$ grey marbles. What is the total number of outcomes?

A box contains $25$ cards numbered from $1$ to $25$. If one card is drawn at random, what is the probability that the number on the card is a multiple of $3$ or $5$?

A card is drawn from a deck of 52 cards. What is the probability of drawing a 'Spade' or a 'Club'?

A die is rolled. What is the probability of getting a number not greater than 4?

A number is chosen from the first $50$ natural numbers. What is the probability that it is a prime number whose digits sum to an even number?

Two dice are thrown. What is the probability that the sum of the numbers is a multiple of $3$?

A number is chosen from the first $50$ natural numbers. What is the probability that it is a prime number with the digit $3$ in the units place?