See attachment.. Confidence Intervals and Hypothesis Testing
Hypothesis test for the difference of population means: Paired comparisons

You buy 4 items that cost 2.69 14.45 8.05 13.95 what is the estimated total round to the nearest dollar

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table