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Assume that mid-upper arm circumferences in a population of rural Indian children aged 12 to 60 months follows a normal distribution with an unknown mean.
Assume that mid-upper arm circumferences in a population of rural Indian children aged 12 to 60 months follows a normal distribution with an unknown mean. Ten samples, each of four children are drawn from this population by a formal process of random sampling with replacement. The results are in table below. What is the sample mean for random sample 10?
1). 156
2). 152
3). 148
4). 141
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