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1. Fill in the blanks to o uppose a simple random sample of size n is drawn from a large population with mean , and
1. Fill in the blanks to o uppose a simple random sample of size n is drawn from a large population with mean , and sampling distribution of x has mean u; = (1 (1) On (2) 0 6. 2. Complete the sent ion of x, denoted ;. Is called th _of the _ of the (3)- 1) O standard (2) O variance O mean (3) O distribution O population . Determine ; and o, from the given parameters of the population and sample size 1=78. 0 = 18, n= 36 fa) Describe the sam bing distribution of don with j = 73 and o = 28. (c) What is P (35834)7 (d) What is P (67.8 < < < 80.6) ? (a) Choose the correct description of the shape of the sampling A. The distribution is approximately normal. O B. The distribution is uniform. O C. The distribution is skewed left O D. The distribution is skewed right O E. The shape of the distribution is unknown. ndard deviation of the sampling distribution of x. (b) p (x> 81) =_ (Round to four decimal p (c) P (x563.4) = Round to four decimal places (d) P (67.8
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