Homework Answers
This is atwo tailed test
test statistic = 1.311 , n =30
p value = 0.20
option a) is answer
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Calculate a p-value for a left-tailed, right-tailed, or two-sided t-test with a given t-test statistic.The average...
The average SAT score in California is 531. A private high school believes their students scored...
The average SAT score in California is 531. A private high school believes their students scored significantly better on the SAT than the state average and decided to sample 20 of their students. Using the alternative hypothesis that µ > 531, the high school found a t-test statistic of 1.729. What is the p-value of the test statistic? Answer choices are rounded to the hundredths place. a.) 0.95 b.) 0.05 c.) 0.20 d.) 0.19 SUBMIT MY ANSWER
idk if its a left tailed or right tailed z test, or a left tailed t...
idk if its a left tailed or right tailed z test, or a left
tailed t test, or a two tailed z test. Im also having trouble
finding the p value
A political campaign is interested in whether city 1 has more support for raising the minimum wage than city 2. Polls were conducted in the two largest cities in the state about raising the minimum wage. In city 1, a poll of 800 randomly selected voters found that 220...
idk if its a left tailed or right tailed z test, or a left tailed t...
idk if its a left tailed or right tailed z test, or a left
tailed t test, or a two tailed z test. Im also having trouble
finding the p vale
Jump to level 1 A political campaign is interested in whether city 1 has more support for raising the minimum wage than city 2. Polls were conducted in the two largest cities in the state about raising the minimum wage. In city 1, a poll of 800 randomly selected...
Use technology to find the P-value for a two-tailed test with nequals11 and test statistic t...
Use technology to find the P-value for a two-tailed test with nequals11 and test statistic t equals 3.075 . P-valuealmost equals nothing (Round to four decimal places as needed.)
Use technology to find the P-value for a right-tailed test about a mean with n = 21 and test statistic t = 2.752. P-val...
Use technology to find the P-value for a right-tailed test about a mean with n = 21 and test statistic t = 2.752. P-value (Round to four decimal places as needed.)
Use technology to find the P-value for a two-tailed test with
Use technology to find the P-value for a two-tailed test withn equals=15and test statistic t equals negative t=−2.143.
Use technology to find the P-value for a right-tailed test about a mean with n =...
Use technology to find the P-value for a right-tailed test about a mean with n = 9 and test statistic t = 1.451. P-value(Round to four decimal places as needed.)
Use technology to find the P-value for a two-tailed test with n equals=15 and test statistic...
Use technology to find the P-value for a two-tailed test with n equals=15 and test statistic t equals negative t=−2.143.
In a one-tailed test, the rejection region is located under one tail (left or right) of...
In a one-tailed test, the rejection region is located under one tail (left or right) of the corresponding probability distribution, while in a two-tailed test this region is located under both tails. True False Question 8 1 pts The owner of a large car dealership believes that the financial crisis decreased the number of customers visiting her dealership. The dealership has historically had 800 customers per day. The owner takes a sample of 100 days and finds the average number...
Use technology to find the P-value for a right-tailed test about a mean with n equals=11...
Use technology to find the P-value for a right-tailed test about a mean with n equals=11 and test statistic t equals 2.258
idk if its a left tailed or right tailed z test, or a left
tailed t test, or a two tailed z test. Im also having trouble
finding the p value
A political campaign is interested in whether city 1 has more support for raising the minimum wage than city 2. Polls were conducted in the two largest cities in the state about raising the minimum wage. In city 1, a poll of 800 randomly selected voters found that 220...
idk if its a left tailed or right tailed z test, or a left
tailed t test, or a two tailed z test. Im also having trouble
finding the p vale
Jump to level 1 A political campaign is interested in whether city 1 has more support for raising the minimum wage than city 2. Polls were conducted in the two largest cities in the state about raising the minimum wage. In city 1, a poll of 800 randomly selected...
Use technology to find the P-value for a right-tailed test about a mean with n = 21 and test statistic t = 2.752. P-value (Round to four decimal places as needed.)
Use technology to find the P-value for a right-tailed test about a mean with n = 9 and test statistic t = 1.451. P-value(Round to four decimal places as needed.)
In a one-tailed test, the rejection region is located under one tail (left or right) of the corresponding probability distribution, while in a two-tailed test this region is located under both tails. True False Question 8 1 pts The owner of a large car dealership believes that the financial crisis decreased the number of customers visiting her dealership. The dealership has historically had 800 customers per day. The owner takes a sample of 100 days and finds the average number...
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