What is the p-value for a right tail test for a single proportion with a test statistic of -2.25?
here since it is single proportion test , test statistic should be z
from excel: p value for a right tail test =1-normsdist(-2.25)=0.9878
What is the p-value for a right tail test for a single proportion with a test...
1. What is the p-value for a right tail test for a single proportion with a test statistic of -2.25? Round to 3 decimal places 2. What is the p-value for a left tail test on a single proportion that has a test statistic of 1.75? Round to 3 decimal places
What is the p-value for a right tail test for a single proportion with a test statistic of -2.25? Round to 3 decimal places.
What is the p-value for a left tail test on a single proportion that has a test statistic of 1.75? Round to 3 decimal places
The p-value for a Hypothesis Test of a mean or proportion o Is compared with alpha to make a conclusion in a hypothesis test o Is twice as large if it is a two-tailed test 0 Is based on the probability of the test statistic on out in the relevant tail(s) of the distribution All the answers are correct
Chapter 5, Section 1, Exercise 013 Find the p-value based on a standard normal distribution for each of the following standardized test statistics (a) Z = 0.89 for a right tail test for a difference in two proportions Round your answer to two decimal places p-value0.20 the absolute tolerance is +/-0.01 (b) Z-_2.39 for a left tail test for a difference in two means Round your answer to three decimal places. p-value- the absolute tolerance is +/-0.001 (c) = 2.18...
Question 4 3 pts The p-value for a Hypothesis Test of a mean or proportion Is compared with alpha to make a conclusion in a hypothesis test All the answers are correct Is twice as large if it is a two-tailed test Is based on the probability of the test statistic on out in the relevant tail(s) of the distribution
What is the critical value of Z for a distribution with the proportion in the tail of .1151? Assume a one-tailed test. a.2.2 b.1.8 c..2 d.1.2 What is the critical value of Z for a distribution with the proportion in the body of .8389? Assume a one-tailed test. a.0.99 b .5 c.1.99 d.1 What is the critical value of Z for a distribution with the proportion in the tail of .3121? Assume a one-tailed test. a.49 b. .48 c 2.48...
For a lower tail test, the p-value is the probability of obtaining a value for the test statistic a. Smaller than that provided by the sample b. Larger than that provided by the sample c. Smaller than that provided by the population d. Larger than that provided by the population
Find the p-value for a test statistic of t=−2.34, n=32 for a left-tail test.
In a lower tail hypothesis test situation, the p-value is determined to be .2. If the sample size for this test is 51, the t statistic has a value of a. -.849. b. 1.299. c. -1.299. d. .849.