Question: Good evening, Using these 20 data points from a normal distribution, can you please help me to find their and ?Then i need help finding

Good evening,

Using these 20 data points from a normal distribution, can you please help me to find their and ?Then i need help finding P(x<20) and comparing that probability with the percent of the 20 data points that are below 20.

HELP!!

22.130.918.634.715.337.140.833.940.818.115.132.630.3a28.328.323.128.420.725.122.1

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