Pages in this set

Page 1

Preview of page 1

Page 2

Preview of page 2
+BOVBSZ B %JTDSFUFEBUB

Leave blank 2. Cotinine is a chemical that is made by the body from nicotine which is found in
cigarette smoke. A doctor tested the blood of 12 patients, who claimed to smoke a packet of
cigarettes a day, for cotinine. The results, in appropriate units, are…

Page 3

Preview of page 3
3

)
.
(d) Evaluate this measure and describe the skewness of these data.
(3)
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________

Page 4

Preview of page 4

Comments

daviesg

Report

A good set of exam questions on mean and variance (also reading from a histogram)

Similar Mathematics resources:

See all Mathematics resources »

Pages in this set

Page 1

Preview of page 1

Page 2

Preview of page 2
+BOVBSZ B %JTDSFUFEBUB

Leave blank 2. Cotinine is a chemical that is made by the body from nicotine which is found in
cigarette smoke. A doctor tested the blood of 12 patients, who claimed to smoke a packet of
cigarettes a day, for cotinine. The results, in appropriate units, are…

Page 3

Preview of page 3
3

)
.
(d) Evaluate this measure and describe the skewness of these data.
(3)
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________
___________________________________________________________________________

Page 4

Preview of page 4

Comments

daviesg

Report

A good set of exam questions on mean and variance (also reading from a histogram)