Which of the Following Statements Are True? I

question 155

Multiple Choice

Which of the following statements are true? I.The number of protons in an element is the same for all neutral atoms of that element.
II) The number of electrons in an element is the same for all neutral atoms of that element.
III) The number of neutrons in an element is the same for all neutral atoms of that element.

• A) I,II,and III are all true.
• B) Only I and II are true.
• C) Only II and III are true.
• D) Only I and III are true.
• E) I,II,and III are all false.

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Definitions:

Test Statistic

A measure calculated from sample data used to determine the extent to which the null hypothesis should be rejected or not.

P-Value

The likelihood of achieving outcomes from a test that are at least as significant as those witnessed, under the assumption that the null hypothesis holds.

Test Statistic

A value calculated from sample data used to make a decision about a hypothesis.

MPG

Miles per gallon, a measure of fuel efficiency in vehicles.