A researcher believes that maximum security inmates have a more lengthy arrest record than minimum security inmates. She collects a sample of 25 inmates from the minimum security prison and 32 inmates from the maximum security prison and computes the following data from the samples: Mean Standard Deviation Minimum: 5.8 2.7 Maximum: 6.2 1.9 Calculate the 95% CI for each group. Based on these data, is the researcher correct that maximum security inmates have a longer arrest records than minimum security inmates? Why or why not?
A researcher believes that maximum security inmates have a more lengthy arrest record than minimum security inmates. She collects a sample of 25 inmates from the minimum security prison and 32 inmates from the maximum security prison and computes the following data from the samples:
Mean Standard Deviation
Minimum: 5.8 2.7
Maximum: 6.2 1.9
Calculate the 95% CI for each group. Based on these data, is the researcher correct that maximum security inmates have a longer arrest records than minimum security inmates? Why or why not?
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 3 images
