Question: answer all questions with explanation A random sample of size n, =27, taken from a normal population with a standard deviation o, =6, has a

answer all questions with explanation

A random sample of size n, =27, taken from a normal population with a standard deviation o, =6, has a mean x; = 83. A second random sample of size n, = 39, taken from a different normal population with a standard deviation o, = 4, has a mean x2 = 35 Find a 98% confidence interval for , - 2 Click here to view page 1 of the standsed normal distribution table Click here to view page 2 of the standard normal distribution table The confidence interval is

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