Suppose heights of seasonal pine saplings have an unknown distribution with mean 265 and standard deviation 18 millimeters A

Question

Suppose heights of seasonal pine saplings have an unknown distribution with mean 265 and standard deviation 18 millimeters A sample of size n 41 is randomly taken from the population and the mean is taken What is the probability that the resulting mean is less than 262 9 millimeters 0 00 0 01 0 8 0 2119 0 2090 0 7 0 2420 0 2389 0 6 0 2743 0 2709 0 5 0 3085 0 3050 Z You may use a calculator or the portion of the 2 table given above Round the final answer to four decimal places Provide 0 02 0 03 0 04 0 05 0 2061 0 2033 0 2005 0 1977 0 2358 0 2327 0 2296 0 2266 0 2676 0 2643 0 2611 0 2578 0 3015 0 2981 0 2946 0 2912 your answer below 0 06 0 07 0 08 0 1949 0 1922 0 1894 0 2236 0 2206 0 2177 0 2546 0 2514 0 2483 0 2877 0 2843 0 2810 0 09 0 1867 0 2148 0 2451 0 2776

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