18. The p-value ____
A: can be any negative value.
B: can be any positive value.
C: must be a number between -1 and 0.
D: must be a number between zero and one.
A: can be any negative value.
B: can be any positive value.
C: must be a number between -1 and 0.
D: must be a number between zero and one.
举一反三
- If A and B are mutually exclusive events with P(A) = 0.70, then P(B)：（ ） A: can take any value between 0 and 0.70 B: cannot be determined from the information given C: cannot be larger than 0.30 D: can take any value between 0 and 1
- The values of F can be__ A: Negative B: Positive C: 0 D: Any number
- If △H value of a reaction is positive, the conditions that must be a spontaneous process is(). A: △S value is positive and high temperature B: △S value is positive and low temperature C: △S value is negative and high temperature D: △S value of is negative and low temperature
- A Node structure in a linked list . A: consists of two parts, one for the node value and the other for a pointer to another node. B: has only one part to store the node value. C: has only one part to store the relationship pointer between the nodes. D: consists of two parts, one for the node value and the other for the number of bytes required by the node.
- The probability density function for a uniform distribution ranging between 2 and 6 is A: 4 B: undefined C: any positive value D: 0.25