4 a random sample of n 4 scores is selected from a

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4. A random sample of n = 4 scores is selected from a normally distributed population with fi = 80 and a = 10. What is the probability that the sample mean will be greater than 90? ^0.0228 b. 0.1580 c. 0.3085 d. 0.9778 5. If the sample data do not fall in the critical region, then which of the following is the appropriate statement of the hypothesis test conclusion? @ reject Ho b. reject Hi c. fail to reject Ho d. fail to reject Hi 6. In a hypothesis test, the critical region consists of: (^sample values thatare very unlikely to occur ifthe null hypothesis istrue b. sample values that are very likely to occur if the null hypothesis is true c. sample values that are very unlikely to occur if the null hypothesis is false d. sample values that prove that the null hypothesis is true.
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7. Open the SPSS datafile "esteem-sav" that you created for problem set 1. and request the following statistics for the variable "esteem". The goal of this exercise is to introduce you to different ways of obtaining key summary statistics for variables in SPSS. For
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