Answer:
The answer is (2u-1)(5u+1)=0
Step-by-step explanation:
Multiply the numerator and denominator by √2
10√2/2
Simplify
5√2
3÷8+1÷8-(9÷8+5÷8)
=3÷8+1÷8-(14÷8)
=3÷8+1÷8-14÷8
=(3+1-14)÷8
=-10÷8
=-5÷4
=-1.25
Sure
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(b) one-sample t-test for a population mean
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