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Two hundred fish caught in Cayuga Lake had a mean length of 14.9 inches. The population...

Two hundred fish caught in Cayuga Lake had a mean length of 14.9 inches. The population standard deviation is 3.5 inches. (Give your answer correct to two decimal places.)

(a) Find the 90% confidence interval for the population mean length. Lower Limit Upper Limit

(b) Find the 98% confidence interval for the population mean length.

Lower Limit Upper Limit You may need to use the appropriate table in Appendix B to answer this question

math   Statistics-And-Probability   
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lassmate ge Date C 6444)(35) 14--1.±-(1.6441) (0.247481373) 42classmate age a Date Po ㄨㄧ -0,02 2001-2-326 B . 一 14-4 士 (29a69) (o 247千873-13

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