The frequency polygon below shows information about the delay times
of trains from two different train companies.
Frequency
15
10-
5-
S
5
10
15
20
25
Delay time (minutes)
a zoom
Key
Company A
Company B
a) Work out an estimate for the mean delay time for each company.
Give your answers to 1 d.p.

Question

09-07-2024
Mathematics

Answered

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The frequency polygon below shows information about the delay times
of trains from two different train companies.
Frequency
15
10-
5-
S
5
10
15
20
25
Delay time (minutes)
a zoom
Key
Company A
Company B
a) Work out an estimate for the mean delay time for each company.
Give your answers to 1 d.p.

Sagot :

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The frequency polygon below shows information about the delay timesof trains from two different train companies.Frequency1510-5-S510152025Delay time (minutes)a zoomKeyCompany ACompany Ba) Work out an estimate for the mean delay time for each company.Give your answers to 1 d.p.​

Sagot :

Other Questions

The frequency polygon below shows information about the delay times
of trains from two different train companies.
Frequency
15
10-
5-
S
5
10
15
20
25
Delay time (minutes)
a zoom
Key
Company A
Company B
a) Work out an estimate for the mean delay time for each company.
Give your answers to 1 d.p.