Step 1: In a random sample of students who took the SAT Reasoning college entran

Question

Step 1:
In a random sample of students who took the SAT Reasoning college entrance examination twice, it was found that 427 of the respondents had paid for coaching courses and that the remaining 2733 had not. Give a 95% confidence interval for the proportion of coaching among students who retake the SAT.

(Fill in the blank below and give your answers to 3 decimal places.)

The approximate 95% confidence interval is ______ to ______ .

Step 2:
What is the sample proportion pˆp^ of coaching among students who retake the SAT? Give your answer to 3 decimal places.

Step 1:
In a random sample of students who took the SAT Reasoning college entrance examination twice, it was found that 427 of the respondents had paid for coaching courses and that the remaining 2733 had not. Give a 95% confidence interval for the proportion of coaching among students who retake the SAT.

(Fill in the blank below and give your answers to 3 decimal places.)

The approximate 95% confidence interval is ______ to ______ .

Step 2:
What is the sample proportion pˆp^ of coaching among students who retake the SAT? Give your answer to 3 decimal places.

Explanation / Answer

aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

ddddddddddddddddddddddddddddddddddddddddddd

fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff

Related Questions

Navigate

• Browse (All)
• Browse S
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.