one day you ride 2x + 5 km on your bicycle the next day you rides 3x kilometers is it possible that you rode the same distance e
2 answers:
Answer:
When you will travel the same distance both days.
Step-by-step explanation:
x is a variable and it will affect the distance you travel.
When x is a specific value the distance traveled by bicycle can be the same.
Following equality will help to find that x value.
So when you will travel the same distance both days.
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Answer:
For this case we want to check if the true mean for the depth of groves cut into aluminium by a machine is equal to 1.7 (null hypothesis) and the alternative hypothesis would be the complement different from 1.7. And the best system of hypothesis are:
Null hypothesis:
Alternative hypothesis
Alternative hypothesis [tex]\mu \neq 1.7[/tx]
And the best system of hypothesis are:
3. This two-sided test:
H0: μ = 1.7 mm
H1: μ ≠ 1.7 mm