Question population and a quantity is take a random sample from some mean, u con

Question

Question population and a quantity is take a random sample from some mean, u confidence interval for the ulation guaranteed to be in the interval you form? A. O B. C. D. .96 conduct a hypothesis test for the population Suppose you If you're do proportion and your p-value which of the following level a o.05 to make your conclusion, you conclude? A. accept Ho B. accept HA C. Fail to reject HA D. Fail to reject Ho E. Reject Ho the confidence level If we decrease the sample size, while holding interval? the same, what will happen to the length of our confidence A. make it bigger B. make it smaller C. it will stay the same information D. cannot be determined from the given What should be the value of z used in a 93% confidence interval? A. 2.70 B. 1.40 C. 1.81 D. 1.89

Explanation / Answer

Solution: Look x bar is always in the center of the confidence interval (This is a property). So if anything is in the center then it is also the average of that interval or the middle number. So, x bar is guranteed to be present in the interval.

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