WILL MARK BRAINLIEST PLS HELP THE ANSWER ISNT A DECIMAL !!!
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Answer:
Given:
Mean, u = 2100
A golf magazine reports the mean gain to be $2100, while the teaching professional believes the average gain is not $2100.
Here the null and alternative hypotheses would be:
Null hypothesis:
H0: u = 2100
Alternative hypothesis:
Ha: u ≠ 2100
b) Here, given the level of significance, as 0.10. This means that:
The probability that the null hypothesis H0 is rejected when average gain is $2100 is 0.10