Answer:
8/9
Step-by-step explanation:
The proportion of the treasure which Johnny got
The proportion of the treasure which Elizabeth got
Together, the proportion of the treasure which they got
Take the LCM of the denominators
LCM of 3 and 9 is 9.
Therefore:
Together, Johnny and Elizabeth got 8/9 of the treasure.
Answer: there is no sufficient evidence
Step-by-step explanation: We need to perform an hypothesis test on the average gram setting on the machine before we can draw out a conclusion.
We need the sample mean, either of population or sample standard deviation and sample size to perform the test.
None of these parameters was given to us, hence we don't have enough sufficient evidence to prove the statement.
Answer:
The answer and explanation is given in the attached document
50% = 1/2
3^2 > 2^3
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0.5 > 0.5