Statistics Basics Quick Check

5 of 55 of 5 Items
Question
A school principal wants to know the average number of extracurricular activities students in her school are involved in. She assigned each student a number from 1 to 415. Using a random number generator, she selected 200 students to be part of the sample. She concluded that students are involved in an average of two extracurricular activities. Is the principal’s conclusion valid?(1 point)
Responses

Yes, because only those who have extracurricular activities were included in the sample.
Yes, because only those who have extracurricular activities were included in the sample.

No, because 200 students in the sample is too large.
No, because 200 students in the sample is too large.

No, because not all students in the sample have extracurricular activities.
No, because not all students in the sample have extracurricular activities.

Yes, because every student had an equal chance to be part of the sample. The sample size also appears to be large enough.

1 answer

No, because not all students in the sample have extracurricular activities.
Similar Questions
  1. Statistics Basics Quick Check5 of 55 of 5 Items Question A school principal wants to know the average number of extracurricular
    1. answers icon 1 answer
  2. Statistics Basics Quick Check1 of 51 of 5 Items Question You want to estimate the number of students who bring their lunch to
    1. answers icon 11 answers
  3. Probability Basics Quick Check1 of 51 of 5 Items Question A survey was conducted to determine students’ preferred learning
    1. answers icon 1 answer
  4. Probability Basics Quick Check1 of 51 of 5 Items Question A survey was conducted to determine students’ preferred learning
    1. answers icon 1 answer
more similar questions