Question
Need help solving. Would like to understand calculator functions, I use a TI-84 plus. A snack food producer produces bags of peanuts labeled as containing
Need help solving. Would like to understand calculator functions, I use a TI-84 plus.
A snack food producer produces bags of peanuts labeled as containing 3 ounces. As part of quality control, a simple random sample of 15 bags is selected and their contents are weighed; the data are given below. A researcher wishes to determine if the average weight is different from what is labeled. Run a hypothesis test using the appropriate type of test.
Data: 2.99 3.00 3.01 2.99 2.97 2.98 2.95 3.00 2.98 2.99 3.00 3.03 2.96 2.95 3.00
Blank #1:What type of test should be used in this instance? (Left-tailed Test, Right-tailed Test, Two-tailed test).
Blank #2: Which distribution should be used to test this data? (t-distribution, z-distribution, or chi-square)
Blank #3: Report the test statistic to two decimal places.
Blank #4: Report the p-value to four decimal places
Blank #5: Give the test decision: (reject or do not reject)
Blank #6: Evidence _______________(favors or does not favor) that the average weight for a bag of peanuts is different than 3 ounces.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started