QUESTION 7 BpoinB SaveAnswer The correct interpretation of 90% condence is {Choose one) Q We can be 90% condent that the interval includes the sample mean. 0 90% of all possible sample means will be included in the interval. 0 The method used to get the interval, when used over and over, produces intervals which include the true population mean 90% of the time. 0 90% of all possible population means will be included in the interval QUESTION 8 BpoinB Savehnswer Decreasing the sample size has what type of impact on a specic condence interval? 0 The interval gets wider O The center increases 0 The interval width remains unchanged 0 The interval gets narrower