GCSE Secondary Maths Age 13-17 - Probability & Statistics: Median, Probability - Explained

GCSE Secondary Maths Age 13-17 - Probability & Statistics: Median, Probability - Explained

Assessment

Interactive Video

Mathematics

10th - 12th Grade

Hard

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Quizizz Content

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The video tutorial explains how to analyze dress size data for 25 women, focusing on finding the median dress size using a frequency table. It highlights common mistakes and provides a step-by-step method to determine the median. Additionally, the video addresses a probability question regarding shoe and dress sizes, clarifying the correct approach to calculate probabilities in overlapping groups.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

How many women have a dress size of 10?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the total number of women with a dress size of 12?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the total number of women with a dress size of 14?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the median dress size of the 25 women?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Identify the common mistake made when finding the median dress size.

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

How many women have a shoe size of seven?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain why Zoe's calculation of the probability is incorrect.

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