Question

The null hypothesis ______.

a) concerns a claim about the population mean

b) is denoted by the symbol Ho

c) generally states that there is no effect, no change, or no difference

d) all of the choices are correct.

Answer 1

Solution :-

The null hypothes is,-----------

Option ' d ' is Correct.

Ans -- all of the choices are correct.

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A null hypothesis is a hypothesis that says there is no statistical significance between the two variables. It is usually the hypothesis a researcher or experimenter will try to disprove or discredit.

The null hypothes is denoted by Symbol Ho.and it concerns a claim about the population mean

An alternative hypothesis is one that states there is a statistically significant relationship between two variables.