Question: I need help solving the following problem, and explanation as to how it was done so that I know how to do it going forward.
I need help solving the following problem, and explanation as to how it was done so that I know how to do it going forward.
| DIRECTIONS: | Brain Volume | (negatives mean it arrived early) | |||||||
| t Test for the Hypothesis of the Mean | Brain volume. Test the claim that the mean brain volume for the population is equal to 1100 cm2. Use a .01 significance level. | 963 | How many readings are in this sample? | ||||||
| Data | 1027 | (1 point) | |||||||
| Null Hypothesis m= | Enter the hypothesis test amount. | (1 point) | 1272 | ||||||
| Level of Significance | Enter alpha value. | (1 point) | 1079 | ||||||
| Sample Size | Enter the sample size. | (1 point) | 1070 | What is the mean? | |||||
| Sample Mean | Enter the sample mean. | (1 point) | 1173 | (1 point) | |||||
| Sample Standard Deviation | Enter the sample standard deviation. | (1 point) | 1067 | ||||||
| 1347 | |||||||||
| Intermediate Calculations | 1100 | What is the standard deviation? | |||||||
| Standard Error of the Mean | #DIV/0! | Access this helpful video: | Video | 1204 | (1 point) | ||||
| Degrees of Freedom | -1 | ||||||||
| t Test Statistic | #DIV/0! | ||||||||
| State the results and interpret the results here: | |||||||||
| Two-Tail Test | |||||||||
| Lower Critical Value | #NUM! | ( 2 points) | |||||||
| Upper Critical Value | #NUM! | ||||||||
| p-Value | #DIV/0! | ||||||||
| #DIV/0! | |||||||||
| Calculations Area | |||||||||
| For one-tailed tests: | |||||||||
| TDIST value | #DIV/0! | ||||||||
| 1-TDIST value | #DIV/0! | ||||||||
| Lower-Tail Test | This section is not needed in this problem because it is a 2-tail test. | ||||||||
| Lower Critical Value | #NUM! | ||||||||
| p-Value | #DIV/0! | ||||||||
| #DIV/0! | |||||||||
| Upper-Tail Test | This section is not needed in this problem because it is a 2-tail test. | ||||||||
| Upper Critical Value | #NUM! | ||||||||
| p-Value | #DIV/0! | ||||||||
| #DIV/0! | |||||||||
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