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6 O-9.09 points JKES11& E 037 МУ Notes * Two hundred fish caught in Cayuga Lake...
Two hundred fish caught in Cayuga Lake had a mean length of 13.7 inches. The population...
Two hundred fish caught in Cayuga Lake had a mean length of 13.7 inches. The population standard deviation is 3.4 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.
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
Two hundred fish caught in Cayuga Lake had a mean length of 14.4 inches. The population...
Two hundred fish caught in Cayuga Lake had a mean length of 14.4 inches. The population standard deviation is 2.7 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 ________
Consider the following. (Round your answers to two decimal places.) (a) Determine the value of the...
Consider the following. (Round your answers to two decimal places.) (a) Determine the value of the confidence coefficient z(α/2) for 1 − α = 0.89. (b) Determine the value of the confidence coefficient z(α/2) for 1 − α = 0.94. Two hundred fish caught in Cayuga Lake had a mean length of 14.4 inches. The population standard deviation is 3.5 inches. (Give your answer correct to two decimal places.) (c) Find the 90% confidence interval for the population mean length....
Suppose in a popular fishing lake, 10 largemouth bass are caught, and each of their lengths...
Suppose in a popular fishing lake, 10 largemouth bass are caught, and each of their lengths (in inches) are recorded below: Length Fish #1 #2 3 #4 #5 #6 7 #8 #9 #10 ches, 17.1 15.0 15.8 15.2 17.117.713.0 15.4 16.8 12.1 Furthermore, suppose it is known that the population standard deviation for length is o distributed = 1.04, and that the length of largemouth bass is normally a) What is a point estimate of the population mean length? Round...
The data below is obtained from 28 fish that were caught in Lake Chad in Nigeria....
The data below is obtained from 28 fish that were caught in Lake Chad in Nigeria. 14.7 15.3 15 15.1 14.8 15 14.9 15 14.7 15 14.7 14.9 15.1 15 14.6 15.2 14.7 15 15.2 15.2 15.1 14.7 15.3 14.6 14.9 15.2 14.8 15.3 The variance of the population of fish in this lake is 6.25. Find a 90% confidence interval for the population mean length of the fish. PLEASE SHOW WORK
A random sample of 36 rainbow trout caught at Brainard Lake in Colorado has a mean length of 11.9 inches with a standard deviation of 2.8 inches
A random sample of 36 rainbow trout caught at Brainard Lake in Colorado has a mean length of 11.9 inches with a standard deviation of 2.8 inches. Assuming that the lengths of rainbow trout in this lake are normally distributed, find a 98% confidence interval for the population mean length of all rainbow trout in this lake. Round answers to the nearest hundredth.
5. -9.09 points JKEStat11 8 E 035 A machine produces parts with lengths that are normally...
5. -9.09 points JKEStat11 8 E 035 A machine produces parts with lengths that are normally distributed with ơ-0.62. A sample of 13 parts has a mean length of 76.33. (a) Give a point estimate for μ. (Give your answer correct to two decimal places.) (b Find the 95% confidence maximum error of estimate for p. (Give your answer correct to three decimal places.) (c) Find the 95% confidence interval for Lower Limit . (Give your answer correct to three...
A random sample of 19 rainbow trout caught at Brainard Lake, Colorado had mean length of...
A random sample of 19 rainbow trout caught at Brainard Lake, Colorado had mean length of x =11.9 inches with a sample standard deviation of s = 2.8 inches. Find a 99% confidence interval for the population mean length of all rainbow trout in this lake.
A machine produces parts with lengths that are normally distributed with σ = 0.6. A sample...
A machine produces parts with lengths that are normally distributed with σ = 0.6. A sample of 19 parts has a mean length of 75.28. (a) Give a point estimate for μ. (Give your answer correct to two decimal places.) (b) Find the 98% confidence maximum error of estimate for μ. (Give your answer correct to three decimal places.) (c) Find the 98% confidence interval for μ. (Give your answer correct to three decimal places.) Lower Limit Upper Limit You...
Suppose in a popular fishing lake, 10 largemouth bass are caught, and each of their lengths (in inches) are recorded below: Length Fish #1 #2 3 #4 #5 #6 7 #8 #9 #10 ches, 17.1 15.0 15.8 15.2 17.117.713.0 15.4 16.8 12.1 Furthermore, suppose it is known that the population standard deviation for length is o distributed = 1.04, and that the length of largemouth bass is normally a) What is a point estimate of the population mean length? Round...
5. -9.09 points JKEStat11 8 E 035 A machine produces parts with lengths that are normally distributed with ơ-0.62. A sample of 13 parts has a mean length of 76.33. (a) Give a point estimate for μ. (Give your answer correct to two decimal places.) (b Find the 95% confidence maximum error of estimate for p. (Give your answer correct to three decimal places.) (c) Find the 95% confidence interval for Lower Limit . (Give your answer correct to three...
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