Thursday
July 24, 2014

Homework Help: stats

Posted by joseph on Wednesday, March 31, 2010 at 1:19pm.

A statistics practitioner wishes to test the following hypothesis: H0 : = 600 against H1 : < 600
A sample of 50 observations yielded the statistics: mean x = 585 and standard deviation sx = 45. The
test statistic of a test to determine whether there is enough evidence at the 10% significance level to reject
the null hypothesis is
(1) 2.3570
(2) 0.3333
(3) 16.6667
(4) 23.570
(5) −2.3570

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Statistics - A random sample of 10 independent observations from a normally ...
STATS - 1-Suppose that the fuel comsumption of cars for the same model is ...
STATS - Given a sample size of 18, with sample mean 660.3 and sample standard ...
statistics - A statistics practitioner formulated the following hypothesis: Ho: ...
stats - A statistics practitioner formulated the following hypothesis: H0 : = ...
stats - To test the hypothesis H0 : = 100 against H1 : > 100, a ...
statistics - Given a sample size of 38, with sample mean 660.3 and sample ...
Statistics - 8. A sample of 65 observations is selected from one population. The...
statistics - 7. A sample of 40 observations is selected from one population. The...
statistics - a.a statistics practitioner randomly sampled 100 observations from ...

Search
Members