Question 1 - A-Level Maths

Exam Board	CAIE
Module	S1 (Statistics 1)
Year	2004
Session	June
Topic	Measures of Location and Spread
Type	Compare using calculated statistics

1 Two cricket teams kept records of the number of runs scored by their teams in 8 matches. The scores are shown in the following table.

Team \(A\)	150	220	77	30	298	118	160	57
Team \(B\)	166	142	170	93	111	130	148	86

Find the mean and standard deviation of the scores for team \(A\). The mean and standard deviation for team \(B\) are 130.75 and 29.63 respectively.
State with a reason which team has the more consistent scores.