Find the sum of 5/8 + 3/10 *
1 answer:
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Answer:
2.083 < µ1 - µ2 < 5.917
Step-by-step explanation:
We will need to construct a 90% confidence interval for the difference of 2 means where the populations are normally distributed, and their variances are equal.
The calculations of the sample means and standard deviations are done for us.
Sample 1: Catalyst 1
n = 12, x = 85, s = 4
Sample 2: Catalyst 2
n = 10, x = 81, s = 5
See attached photo for the construction of the confidence interval...
Answer:
Php2040.38
Step-by-step explanation:
Given
--- Principal
--- Rate
--- Time
--- monthly
Required
Determine the amount at the end of two years
This is calculated as:
So, we have:
<em>Hence, the final amount is: Php2040.38</em>