Question
Jan -259 Feb- 267 March - 257 April - 251 May- 211 June - 254 July - 273 August- 277 September - 225 October- 263
Jan -259
Feb- 267
March - 257
April - 251
May- 211
June - 254
July - 273
August- 277
September - 225
October- 263
November- 263
.December - 260
.Sample Mean: 2797/12=$233.08
what is the sample standard deviation?
what is the Z-score for April, September and December
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A First Course in General Relativity
Authors: Bernard Schutz
2nd edition
521887054, 978-0521887052
