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In both of the following reactions, a precipitate is formed. Complete and balance the equations, showing the phases of the products.
a. BaCl2(aq) + Na2SO4(aq)
b. Mg(NO3)2(aq) + KOH(aq)
Confidence Interval
A range of values, derived from sample data, that is likely to contain the value of an unknown population parameter, expressed at a certain confidence level.
Mean
The mean of a collection of numbers, found by summing up all values and then dividing by the total count of those values.
Standard Deviation
A measure of the amount of variation or dispersion in a set of values.
Confidence Interval
A range of values, derived from sample data, within which there's a specified probability that the true parameter value lies.
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