Mathematics, 08.09.2020 01:01, 2002babygurl

2. A simple of 900 students has mean 3.5 cm and standard deviation 2.61 cm is the sample from a large population of mean 3.25 cm and standard deviation 2.61 cm? Check at 99% level of confidence. Also find the range.

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2. A simple of 900 students has mean 3.5 cm and standard deviation 2.61 cm is the sample from a larg...