Bob the Quality Control Engineer wishes to determine the mean time required to dry peppers. A sample of 6 randomly-chosen peppers has a mean drying time of 70 hours with a sample standard deviation of 11 hours. Using a t-distribution, find a 90% one-sided lower confidence bound on the population mean drying time in hours. Give your answer to two decimal places.

Q: According to a study done by UCB students, the height for Martian adults is normally distributed…

A: Given,mean(μ)=67standard deviation(σ)=2.3

Q: Students receive an A+ on a 60 point test if they score 55 points or more.  The marks of a large…

A: Given: X~N(μ,σ)μ=50σ=5

Q: The lengths of pregnancies in a small rural village are normally distributed with a mean of 270 days…

A: Let "X" be the lengths of pregnancies in a small rural village in days.

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.