Fun fact
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<u>QUESTION 1</u>
The given function is
If decreases by
, then the new value is
.
We need to find the value the function at which is
This simplifies to
The increment in is given by;
This simplifies to,
This further simplifies to
Therefore the corresponding increment in is
.
<u>QUESTION 2</u>
The given function is
.
If increases by
, then the new value of
is
.
The increment in is given by
We expand the brackets to get,
We simplify further to obtain,
Therefore the corresponding increment in is
.
Answer:
There is no sufficient evidence to support the executive claim
Step-by-step explanation:
From the question we are told that
The population proportion is
The sample proportion is
The sample size is
The level of significance is
The null hypothesis is
The alternative hypothesis is
Generally the test statistics is mathematically evaluated as
=>
=>
The p-value is mathematically represented as
Form the z-table
=>
=>
Given that we fail to reject the null hypothesis
Hence we can conclude that there is no sufficient evidence to support the executive claim