A Satellite of Mass M Takes Time T to Orbit

question 3

Multiple Choice

A satellite of mass M takes time T to orbit a planet.If the satellite had twice as much mass,the time for it to orbit the planet at the same altitude would be

• A)4T.
• B)2T.
• C)T.
• D)T/2.
• E)T/4.

---

Definitions:

Significance Level

The probability of rejecting the null hypothesis in a statistical test when it is actually true, commonly denoted by alpha (α) and used to measure the strength of evidence against the null hypothesis.

α

Typically represents the level of significance in hypothesis testing, indicating the probability of rejecting the null hypothesis when it is actually true.

β Recalculate

A statistical process of re-estimating the beta coefficient in finance or regression models, adjusting for changes in variables or data.

Type II Error

A statistical error that occurs when a false null hypothesis is not rejected, meaning a real effect or difference is missed.