Mathematics
14.11.2021 18:41
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A set of normally distributed data has a mean of 485 and a standard deviation of
A set of normally distributed data has a mean of 485 and a standard deviation of 11.6. Find the probability of randomly selecting 40 values and getting a mean less than 490.
0.6664
0.0032
0.9968
0.8389
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0.0032
0.9968
0.8389
jude3412
4,6(81 marks)
What shape? Can you add in a picture or something? That would be very helpful in trying to figure out what shape we're dealing with.
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