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 ________ |
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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 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
6 O-9.09 points JKES11& E 037 МУ Notes * Two hundred fish caught in Cayuga Lake...
6 O-9.09 points JKES11& E 037 МУ Notes * Two hundred fish caught in Cayuga Lake had a mean length of 13 inches. The population standard deviation is 2.5 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...
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....
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.
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.
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
The average length of a trout caught from a certain lake is 12.4 inches, with a...
The average length of a trout caught from a certain lake is 12.4 inches, with a standard deviation of 1.2 inches. What are the mean and standard deviation of the sampling distribution for samples of size 19?
A) The length of trout in a lake follows a normal distribution with mean length of...
A) The length of trout in a lake follows a normal distribution with mean length of 16 inches and standard deviation of 1.5 inches. What is the probability that the length of a single fish is between 13 and 19 inches? B) What is the probability that this or a more extreme sample mean can be drawn from this population? C) Your friend claims that he caught 36 trout from this lake and their average length was 18 inches. Do...
6 O-9.09 points JKES11& E 037 МУ Notes * Two hundred fish caught in Cayuga Lake had a mean length of 13 inches. The population standard deviation is 2.5 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...
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...
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