Podcast
Questions and Answers
What is the mode of the transportation methods used by the pupils?
What is the mode of the transportation methods used by the pupils?
The mean number of pets owned by the group is 3.5.
The mean number of pets owned by the group is 3.5.
False
How many children are there attending the after-school club?
How many children are there attending the after-school club?
40
The range of the number of books read by some children in a month is _____ .
The range of the number of books read by some children in a month is _____ .
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Match the data set with its corresponding mode:
Match the data set with its corresponding mode:
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In the scenario of goals scored by the football team, what was the total number of goals scored?
In the scenario of goals scored by the football team, what was the total number of goals scored?
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The mode number of goals per match is 4.
The mode number of goals per match is 4.
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What is the mean number of goals per match?
What is the mean number of goals per match?
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Study Notes
Exercise: Averages from Frequency Tables
- Question 1: A table shows pupil transportation modes. The mode is the most frequent value. Identify the mode.
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Question 2a: Find the mode, mean, and range of pets owned.
- Data set: Number of pets and their corresponding frequencies.
- Mode: 1 (pet)
- Mean: 1.15
- Range: 3
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Question 2b: Find the mode, mean, and range of books read.
- Data set: Number of books and frequencies.
- Mode: 2 and 6
- Mean: 3.77
- Range: 6
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Question 2c: Find the mode, mean, and range of points scored.
- Data set: Points and frequency.
- Mode: No mode
- Mean: 7.7
- Range: 6
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Question 2d: Find the mode, mean, and range of pupils per class.
- Data set: Number of pupils and frequencies.
- Mode: No mode
- Mean: 20.5
- Range: 3
Question 3: Ages of Children in an After-School Club
- A table displays ages and frequencies.
- Calculate the total number of children.
- Calculate the mean age.
- Identify the modal age.
Question 4: Football Goals Scored
- A table details goals scored in matches.
- Calculate the total number of matches.
- Calculate the total number of goals scored.
- Determine the mean number of goals per match.
- Find the modal number of goals.
- Calculate the range of goals per match.
Question 5: Breath-Holding Time
- A grouped frequency table displays breath-holding times.
- Complete the mid-interval values.
- Estimate the mean time.
- Identify the modal group.
Question 6: Distances Walked for Charity
- A grouped frequency table shows distances walked.
- Determine the mid-interval values.
- Estimate the mean distance.
- Identify the modal group.
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Description
This quiz focuses on calculating averages such as mode, mean, and range from various frequency tables. It includes data related to pupil transportation modes, pets owned, books read, points scored, and the ages of children in an after-school club. Test your understanding of statistical concepts with practical examples!
