Statistics: Practice 69

In this Grade 7 lesson on Statistics, you will practice solving problems like: "Find the mean of: 2, 7, 7, 19, 19, 19, 20". Work through each problem carefully, use the hints if you need help, and check your answers. This builds your understanding of statistics step by step.

Watch how

Find the mean of: 2, 7, 7, 19, 19, 19, 20

1Read the problem carefully: "Find the mean of: 2, 7, 7, 19, 19, 19, 20"

Problem 1 of 5

1

Problem 1

Find the mean of: 2, 7, 7, 19, 19, 19, 20

Problem 2 of 5

2

Problem 2

Find the median of: 5, 6, 7, 8, 15, 20

Problem 3 of 5

3

Problem 3

Find the median of: 9, 12, 13, 17

Problem 4 of 5

4

Problem 4

Find the median of: 6, 7, 9, 11

Problem 5 of 5

5

Problem 5

Find the median of: 3, 3, 12, 13, 19

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You got 0 of 5 right.

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🌍 Where you'd use this: News articles, sports apps, and weather forecasts are all data problems. Read them like a detective.

🤯 Fun fact: 🤯 The most common starting digit in real-world numbers is 1 — that's a real law called Benford's Law.

🏆 Try this week: Track one thing you do every day for a week. Make a chart.

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Statistics: Practice 69

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Problem 5

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