Josh wants to determine the number of loaves of bread he can bake using the 13 and one-third cups of flour he has. If each loaf
2 answers:
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Answer:
For this case we can find the critical value with the significance level and if we find in the right tail of the z distribution we got:
The statistic is given by:
(1)
Replacing we got:
Since the calculated value is higher than the critical value we have enough evidence to reject the null hypothesis and we can conclude that the true proportion of households with one person is significantly higher than 0.27
Step-by-step explanation:
We have the following dataset given:
represent the households consisted of one person
represent the sample size
estimated proportion of households consisted of one person
We want to test the following hypothesis:
Null hypothesis:
Alternative hypothesis:
And for this case we can find the critical value with the significance level and if we find in the right tail of the z distribution we got:
The statistic is given by:
(1)
Replacing we got:
Since the calculated value is higher than the critical value we have enough evidence to reject the null hypothesis and we can conclude that the true proportion of households with one person is significantly higher than 0.27
Answer:
Step-by-step explanation:
Given
James takes off from Cooma and flies 452 km to south
after that he travels East of North to reach east of Cooma
Suppose he is from Cooma
Form the figure, it can be written
Thus, James is east to initial position.
