Answer:
Step-by-step explanation:
Divide both sides by 9 to isolate x:
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Kate buys 2.4 kilograms of rice . she separates the rice into packages that contain 0.4 kilograms of rice each. how many package
1 answer:
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Answer:
A. We have extremely strong evidence to reject H0.
Step-by-step explanation:
Let P be the proportion of non-retirees in 2015 who did not think that Social Security would be able to pay a retirement benefit by the time that they retire.
According to the data null and alternative hypotheses should be:
: P=0.60
: P<0.60
Test statistics is -4.29 and p-value of the statistics is p<0.001
At every significance levels higher than 0.001, we can reject the null hypothesis since p<0.001.