(b) Bertie aimed a dart at a dart-board 15 times. The distribution of his scores is: Score, S 2 19 25 50 60 Frequency, f 3 4 fS 6. 20 38 50 50 180 (i) What is the mean of his scores? (ii) What is the mode of his scores? (iii) What is the median of his scores? 3. 1. 5.

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A: Solve by squarring both side

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A:

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A:

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A:

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A: Use the formula and evaluate.

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A:

Q: 45

A:

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A: Please see the below picture for detailed solution.

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A:

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A: Given

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A:

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A: See the details solution in below

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A:

Q: REVIEW: 16) Given: X is the midpoint of both AD and BC. Prove: AABX = ADCX 1) X is the midpoint of…

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Q: 8 E С 105⁰ 64° 4 В

A: Let's find angle.