If a newborn lab rat receives a hormone and its weight in ounces is converted into a z score that is greater than +2.00, what would the researcher most likely conclude about the effect of the hormone on the rat's weight? Explain. (Hint: Think about (and perhaps look up) the probability of obtaining a z score greater than +2.00.)

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.