Question: please provide solution 6. (a) 'In hypothesis testing a Type I error is more problematic than a Type II error.' Do you agree? Justify your

please provide solution

6. (a) 'In hypothesis testing a Type I error is more problematic than a Type II error.' Do you agree? Justify your view in your own words. (b) A random sample of size n. = 15 drawn from a normal distribution had a sample variance of 32 = 16.29. Construct a 98% condence interval for :72. (c) A coin is to be tossed n = 8 times and the number of heads, X, observed in order to test Ho : if = 0.5 vs. H1 : 11' : 0.5. A researcher decides to use a statistical test which rejects Ho if i: 4] 2 3. i. Calculate the probability of a Type I error. ii. Calculate the probability of a Type II error if 1r = 0.7

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