Question

Consider the following basic statistics describing a data set: n = 30, \bar{y} = 8.81, s = 2.66 What is the margin of error for this calculation for a 99% level of confidence? Note: 1- Round your intermediate numbers to 4 decimal places. 2- Round you final answer to 3 decimal places. Enter your final answer to 3 decimal places. Your Answer: Answer

          Consider the following basic statistics describing a data set:
n = 30, \bar{y} = 8.81, s = 2.66
What is the margin of error for this calculation for a 99% level of confidence?
Note:
1- Round your intermediate numbers to 4 decimal places.
2- Round you final answer to 3 decimal places. Enter your final answer to 3 decimal
places.
Your Answer:
Answer

Consider the following basic statistics describing a data set:
n = 30, y̅ = 8.81, s = 2.66
What is the margin of error for this calculation for a 99% level of confidence?
Note:
1- Round your intermediate numbers to 4 decimal places.
2- Round you final answer to 3 decimal places. Enter your final answer to 3 decimal
places.
Your Answer:
Answer

Added by Adam L.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Hoan Nguyen

07/14/2023

Step 1

Since we have a sample size of n=30, the degrees of freedom is df = n-1 = 30-1 = 29. Using a t-distribution table or calculator, the critical value for a 99% level of confidence with 29 degrees of freedom is approximately 2.7564 (rounded to 4 decimal places). Show more…

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MAKE SURE YOU ROUND ALL INTERMIDETE ANSWERS LIKE IT SAYS... DECIMAL SENSITIVE Consider the following basic statistics describing a data set: n=30,y=8.81,s=2.66 What is the margin of error for this calculation for a 99% level of confidence? Note: 1-Round your intermediate numbers to4 decimal places 2-Round you final answer to 3 decimal places.Enter your final answer to 3 decimal places. Your Answer: Answer