100
students were randomly selected to measure the weight values to
explore the weight status of students in your school.The standard
deviation of 100 weight values was()
A: A
parameter
B: A
statistic
C: mean
D: CV
E: σ
students were randomly selected to measure the weight values to
explore the weight status of students in your school.The standard
deviation of 100 weight values was()
A: A
parameter
B: A
statistic
C: mean
D: CV
E: σ
举一反三
- 5. 100 students were randomly selected to measure the weight values to explore the weight status of students in your school. The weights of 100 students mean A: A population B: A sample C: A constant D: Nothing E: Numerical discrete data
- The heights of all the students in your school were measured to explore the height status of students for your school.The mean height of all the students was() A: A<br/>parameter B: A<br/>statistic C: S D: CV E: σ
- In the experiment of experimental pulmonary edema in mice, lung coefficient refers to ( ) A: Weight<br/>(g) / lung weight (g) B: Lung<br/>weight (mg) / body weight (mg) C: Body<br/>weight (g) / lung weight (mg) D: Lung<br/>weight (mg) / body weight (g) E: Body<br/>weight (mg) / lung weight (g)
- weight<br/>to scale as ( ) A: distance<br/>to speedometer B: number<br/>to slide rule C: length<br/>to thermometer D: reading to gauge E: altitude to altimeter
- In the experiment of experimental pulmonary edema in mice, lung<br/>coefficient refers to ( ) A: Weight (g) / lung weight (g) B: Lung weight (mg) / body weight (mg) C: Body weight (g) / lung weight (mg) D: Lung weight (mg) / body weight (g) E: Body weight (mg) / lung weight (g)