+1-415-670-9189
info@expertsmind.com
Find confidence interval different populations yield data
Course:- Basic Statistics
Reference No.:- EM13149013





Assignment Help >> Basic Statistics

Construct the indicated confidence interval for the difference between the two population means. Assume that the two samples are independent simple random samples selected from normally distributed populations. Independent samples from two different populations yield the following data. 1 = 236, 2 = 905, = 88 = 13 The sample size is 381 for both samples. Find the 85% confidence interval?




Put your comment
 
Minimize


Ask Question & Get Answers from Experts
Browse some more (Basic Statistics) Materials
The population of SAT scores forms a normal distribution with a mean of ยต=500 and a standard deviation of o =100. If the average SAT score is calculated for a sample of n=25
These two questions relates to Basic Statistics. The first question discusses about computation of correlation. The second question is about the features of correlation coef
Since it is desirable to amplify the 1000-Hz component in the process, arrange to provide an overall gain of 100 as well. The op amps available are ideal except that their o
Fuji Importers' tubes are 4 percent defective, Kirkpatricks' 7 percent, and Parts, Inc. are 6.5 percent defective. (a) What is the overall percent defective?
Refer to Exercise 9.42 (p. 503). in which managerial success, y, was modeled as a function of the number of contacts a manager makes with people outside his or her : work un
What is the probability that the individual is a driver and what is the probability that the individual is male? What is the probability that both are transit users?
The cheetahs' coach believes that the Rockets' times are normally distributed as well. Construct a 95% confidence interval the Coach to compare the two teams' sprint units.
A prof. can't decide how to vote on a tuition increase for the students at her univ. The incrase is supposed to pay for new student parking and there appears to be mixed fee