If a hypothesis is rejected at a 5% level of significance, it . a. will always be rejected at the 1% level b. will never be tested at the 1% level c. will always be accepted at the 1% level d. may be rejected or not rejected at the 1% level

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)