Santa's favorite snack used to cost $1.45 a box. If the cost has gone up 15%, what's the price now?
1 answer:
We know that Santa's favorite snack used to cost $1.45 a box and the cost has gone up 15%. We must calculate the new price.
To calculate the new price we must calculate the 15% of the old price and then add up the old price and its 15%.
1. We must calculate the 15% of the old price
2. we must add up the old price and its 15%
Finally, the price now is $1.6675
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The result of the respective questions are:
- This chi-square test only takes into consideration one variable.
- The type of chi-square test this is is a Goodness of Fit
- df= 3
- NO
a)
This chi-square test only takes into consideration one variable.
b)
The type of chi-square test this is, is a Goodness of Fit
To test the hypothesis, we must determine whether the actual data conform to the assumed distribution.
The "Goodness-of-Fit" test is a statistical hypothesis test that determines how well the data that was seen resembles the data that was predicted.
c)
Parameter
n = 4
Therefore
Degrees of freedom
df= n - 1
df= 4 - 1
df= 3
d)
In conclusion
Parameters
df = 3
Hence
Critical value = 7.814728
Test statistic = 6.6
Test statistic < Critical value, .
NO, the result of this test is not statistically significant.
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