Crowdly
Add to Chrome
Statistics IDSS11212 (202400-4788)
Looking for Statistics IDSS11212 (202400-4788) test answers and solutions? Browse our comprehensive collection of verified answers for Statistics IDSS11212 (202400-4788) at moodle.essec.fr.
Get instant access to accurate answers and detailed explanations for your course questions. Our community-driven platform helps students succeed!
The pairs represent the values of random variables and corresponding to observations.
We are looking for the SLR Model which explains the linear correlation between these two variables.
Given values , the value of is (find the closest answer):
The pairs represent the values of random variables and corresponding to observations.
We are looking for the SLR Model which explains the linear correlation between these two variables.
Given values , the expected value of , for , is (find the closest answer):
| x | 18 | 16 | 14 | 13 | 10 | 7 | 5 | 4 | 2 |
| y | 30 | 23 | 19 | 34 | 18 | 17 | 15 | 10 | 6 |
The "Goodness of Fit" of the above SLR Model is (find the closest answer):
| x | 16 | 17 | 6 | 8 | 10 | 12 | 14 | 3 | 4 |
| y | 12 | 3 | 19 | 16 | 18 | 17 | 15 | 29 | 23 |
The "Goodness of Fit" of the above SLR Model is (find the closest answer):
| x | 6 | 16 | 14 | 12 | 10 | 8 | 19 | 4 | 2 |
| y | 25 | 33 | 29 | 26 | 35 | 27 | 37 | 22 | 18 Image failed to load
|
According to the above model, the expected value of , for , is (find the closest answer):
| x | 18 | 16 | 14 | 13 | 10 | 7 | 5 | 4 | 2 |
| y | 30 | 23 | 19 | 34 | 18 | 17 | 15 | 10 | 6 |
The value of is (find the closest answer):
A new product has been designed to suit taste of π0 = 0.65 of the customers. The manager believes it is lower than expected. The belief of the manager has been tested on a sample of customers of customers were satisfied with the new product.
Taken Significance Level of
A supplier of metallic wires has sold you a batch, where the average breaking point is guaranteed to be . The quality control believes that the breaking point is than specified. In a sample of size = 70.5kg.
Taken Significance Level of 0.20, the Acceptance Region for H = μ
A new product has been designed to suit taste of π0 = 0.55 of the customers. The manager believes it is higher than expected. The belief of the manager has been tested on a sample of customers of customers were satisfied with the new product.
The lowest Significance Level among offered, with which H
The proportion of voters supporting political party in previous elections was . To test whether this proportion will remain in the actual elections, an election poll of has been organized. participants of this poll have supported the political party
The p-value of the test statistic is (find the closest answer):