中国大学MOOC: In a linear stretching transformation ( s=ar+b ),when a and b take any value,can be gray value respectively from 24 and 156 to 15 and 213 ?
举一反三
- In a linear stretching transformation ( s=ar+b ),when a and b take any value,can be gray value respectively from 24 and 156 to 15 and 213 ?
- 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
- Which of the following is true of BLUE? 未知类型：{'options': ['It is a rule that can be applied to any one value of the data to produce an estimate.', 'An estimator is linear if and only if it can be expressed as a linear function of the data on the dependent variable.', '', 'It is the best linear uniform estimator.'], 'type': 102}
- 中国大学MOOC: The British value punctuality, so be on time at any time.
- 中国大学MOOC: Which food components provide little nutritional value and can be harmful when we eat too much?