The lengths, correct to the nearest centimetre, of 50 rods are given in the following table. Calculate

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The lengths, correct to the nearest centimetre, of 50 rods are given in the following table.

Calculate an estimate of the standard deviation of the lengths.

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Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

ISBN: 9781108407304

1st Edition

Authors: Dean Chalmers, Julian Gilbey

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The lengths, correct to the nearest centimetre, of 50 rods are given in the following table. Calculate

Question:

Length (cm) 15-17 18-24 25-29 30-37 No. rods (f) 13 18 11 8

Step by Step Answer:

To estimate the standard deviation of the lengths we first need to calculate the mean of the leng...View the full answer

Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

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