Mathematics > GCSE QUESTION PAPER > Pearson Edexcel Level 3 GCE 9FM0/3B 2022 Further Mathematics Advanced PAPER 3B: Further Statistics 1 (All)

Also available in bundle ( Click Here )

Pearson Edexcel Level 3 GCE 9FM0/3B 2022 Further Mathematics Advanced PAPER 3B: Further Statistics 1

Document Content and Description Below

A researcher is investigating the number of female cubs present in litters of size 4 He believes that the number of female cubs in a litter can be modelled by B(4, 0.5) He randomly selects 100 litte ... rs each of size 4 and records the number of female cubs. The results are recorded in the table below. Number of female cubs 0 1 2 3 4 Observed number of litters 10 33 33 15 9 He calculated the expected frequencies as follows Number of female cubs 0 1 2 3 4 Expected number of litters 6.25 r s r 6.25 (a) Find the value of r and the value of s (3) (b) Carry out a suitable test, at the 5% level of significance, to determine whether or not the number of female cubs in a litter can be modelled by B(4, 0.5) You should clearly state your hypotheses and the critical value used. (6) _____________________________________________ [Show More]

Last updated: 3 years ago

Preview 1 out of 24 pages

Buy Now

Instant download

We Accept:

Preview image of Pearson Edexcel Level 3 GCE 9FM0/3B 2022 Further Mathematics Advanced PAPER 3B: Further Statistics 1 document

Buy this document to get the full access instantly

Instant Download Access after purchase

Buy Now

Instant download

We Accept:

Report Copyright Violation

Also available in bundle (1)

Click Below to Access Bundle(s)

Get all Pearson Edexcel Level 3 GCE 9MA0 2022 GCSE questions PAPERS covering all subjects & topics

Get all Pearson Edexcel Level 3 GCE 9MA0 2022 GCSE questions PAPERS covering all subjects & topics. Our easy-to-use Pearson Edexcel Level 3 paper search gives you instant access to a large library o...

By AMAZING GRACE 3 years ago

$50.5