Question: please solve this problem using R language 2. A sample of 900 items is found to have a mean of 3.47cm. Write down the R

please solve this problem using R language 2. A sample of

please solve this problem using R language

2. A sample of 900 items is found to have a mean of 3.47cm. Write down the R programming code to test whether it can be reasonably regarded as a simple sample from a population with mean 3.23cm and SD2.31cm at 99% level of confidence

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