Asked by
vedant chopra
on Oct 11, 2024
Verified
A sample of 51 statistics students at a large university had a mean final exam score of 76 with a standard deviation of 4.Find a 95% confidence interval for the mean final exam score for all statistics students at this university.
A) (75.6,76.1)
B) (75.6,76.4)
C) (79.4,82.6)
D) (74.9,77.1)
E) (75.9,76.1)
Confidence Interval
A span of numbers obtained from sample observations that probably encompasses the value of an unspecified population characteristic.
Standard Deviation
A gauge for determining the extent of diversity or deviation among data points.
Mean Final Exam Score
The average score obtained by students on a final exam.
- Facilitate and decode the calculation of confidence intervals for means alongside proportions.
- Determine sample size and its influence on statistical inference.
- Familiarize oneself with the margin of error and how it affects the precision level of confidence intervals.
Verified Answer
AC
Learning Objectives
- Facilitate and decode the calculation of confidence intervals for means alongside proportions.
- Determine sample size and its influence on statistical inference.
- Familiarize oneself with the margin of error and how it affects the precision level of confidence intervals.
Related questions
How Tall Is the Average Student on Your Campus? to ...
A Sociologist Develops a Test to Measure Attitudes About Public ...
You Want to Estimate the Average Gas Price in Your ...
Analysis of a Random Sample of 250 Nova Scotia Nurses \[\$ ...
Data Collected by Child Development Scientists Produced the Following 90 ...