Question: This is R-code question please provide the code and the explanation Just answer this question This is the Reference for Lab 4 1. Let the

This is R-code question please provide the code and the explanation

Just answer this question

This is R-code question please provide the code and the explanation Just

This is the Reference for Lab 4

answer this question This is the Reference for Lab 4 1. Let

1. Let the sample values be 57.16, 48.42, 46.84,19.62, 41.72, 36.75, 62.69, 48.82, 36.86, 50.59, 47.53 (a) Use a Normal QQ plot (refer to Lab4.R) to check the normality assumption. (b) Calculate the mean and the standard deviation of the sample. (c) Find the 97.5th percentile for t distribution for (n-1) degrees of freedom where n is the sample size (d) Construct a 95% CI for the mean

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