The test statistic of
z=−1.53
is obtained when testing the claim that
p=1/2.
a. Using a significance level of
alphaαequals=0.01
find the critical value(s).
b. Should we reject
Upper Ho
or should we fail to reject
Upper H 0H0?
Solution :
Given that,
This is the two tailed test ,
z = -1.53
= 0.01
Critical values are : -2.326 , +2.326
Fail to reject the null hypothesis .
The test statistic of z=−1.53 is obtained when testing the claim that p=1/2. a. Using a...
The test statistic of z=2.51 is obtained when testing the claim that p≠0.649 a. Identify the hypothesis test as being two-tailed, left-tailed, or right-tailed. b. Find the P-value. c. Using a significance level of alphaαequals=0.100.10, should we reject Upper H 0H0 or should we fail to reject Upper H 0H0?
The test statistic of z = −3.16 is obtained when testing the claim that pequals=4 divided by 74/7. a. Using a significance level of alphaαequals=0.100.10, find the critical value(s). b. Should we reject Upper H 0H0 or should we fail to reject Upper H 0H0? a. The critical value(s) is/are z ???? (Round to two decimal places as needed. Use a comma to separate answers as needed.)
The test statistic of z= −1.88 is obtained when testing the claim that p= 2/3. a. Using a significance level of o= 0.01, find the critical value(s). b. Should we reject Ho or should we fail to reject Ho?
The test statistic of z = -1.96 is obtained when testing the claim that p < 0.88. a. Using a significance level of a= 0.01, find the critical value(s). b. Should we reject H0 or should we fail to reject H 0?
The test statistic of zequals=2.75 is obtained when testing the claim that pnot equals≠0.624 a. Identify the hypothesis test as being two-tailed, left-tailed, or right-tailed. b. Find the P-value. c. Using a significance level of alphaαequals=0.100.10, should we reject Upper H 0H0 or should we fail to reject Upper H 0H0?
The test statistic of z equals negative 1.89 is obtained when testing the claim that p less than0.14. a. Using a significance level of alpha equals0.10, find the critical value(s). b. Should we reject Upper H 0 or should we fail to reject Upper H 0?
The test statistic of z=−3.11 is obtained when testing the claim that p <0.72. a. Using a significance level of alpha=0.01, find the critical value(s). b. Should we reject H0 or should we fail to reject H0 and is the evidence insufficient or sufficient?
the test statistic of z=-1.35 is obtained when testing the claim that p=2/3 A) using a significance level of a=0.10, find the critical value(s)? B) should we reject Ho or should we fail to reject Ho? (round to two decimal places as needed. use a comma to separate answers as needed.)
The test statistic of zs -2.78 is obtained when testing the claim that p <0.46. a. Using a significance level of a=0.01, find the critical value(s). b. Should we reject He or should we fail to reject H? Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. a. The critical value(s) is/are z= (Round to two decimal places as needed. Use a comma to separate...
The test statistic of z= -2.97 is obtained when testing the claim that p<0.79. a. Using a significance level of a = 0.10, find the critical value(s). b. Should we reject Hy or should we fail to reject Ho? Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. a. The critical value(s) is/are z=0 (Round to two decimal places as needed. Use a comma to...