Question: 4. With 90% confidence, for sample mean 326.00, sample standard deviation 14.10, and sample size 35, what is the upper confidence limit with 2 decimal
4. With 90% confidence, for sample mean 326.00, sample standard deviation 14.10, and sample size 35, what is the upper confidence limit with 2 decimal places?
5. Bobo's Bad Burgers fast food claims you will be in and out in 5 minutes. To test this claim, time in minutes from entering Bobo's to receiving the order was secretly recorded. The results are documented in the following data:
At a 95% confidence level, does the confidence interval support Bobo's claims?
a.The confidence limits (4.77, 6.58) support the claim of 5 minutes. 5 falls in between the confidence limits. Bobos performance meets the expectation.
b.The confidence limits (6.79,8.56) reject the claim of 5 minutes. 5 is less that the lower confidence limit. Audit of Bobo's procedures and employees is recommended.
c.None of the answers match my calculations.
d.The confidence limits (1.62,3.21) reject the claim of 5 minutes. 5 is greater than the upper confidence limit. Performance at Bobo's is incredible.
e.The confidence limits (2.77, 4.54) reject the claim of 5 minutes. 5 is greater than the upper confidence limit. Bobo's performance is exemplary.
Please help me match the following:
_______ The risk we are willing to take of a type 1 error, or the type 1 error rate
_______ Rejection of H0 when H0 is false, or not rejecting H0 when H0 is true
_______ Failure to reject H0 when H0 is false
_______ Rejection of H0 when H0 is true
1.Type 1 error
2.Type 2 error
3.Not an error
4.Ax
7.Please help me match the following:
_______ The power of a test = P(rejecting Ho|Ho false)
_______ Test of this hypothesis requires 1-tailed test with lower reject region bounded by negative critical value
_______ Test of this hypothesis requires 2-tailed test with lower reject region bounded by negative critical value and upper reject region bounded by positive critical value.
_______ The probability of a type 2 error
_______ Test of this hypothesis requires 1-tailed test with upper reject region
_______ Reject Ho
1.
2.1-
3.Pvalue < ax
4.Ho: 0
5.Ho: 0
6.Ho: = 0
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
