A dryer and washer cost $936 combined the washer cost $86 more than the dryer what is the cost of the dryer
1 answer:
You might be interested in
You should actually have
Now, remember that is always non-negative, so
for any value of
. This means
for any
, and so
i.e. f(x) is at most -6, and hence negative for all .
Answer:
Step-by-step explanation:
a. Let, p be the parameter being tested. From the sample, 38% would erase all of their personal information.
-we know that the value of probabilities are in the range [0,1]:
-Given that 38% is the true value of the claim can be symbolically expressed as p=0.5
b. The null hypothesis usually represents the true value parameter under study.
-As stated above, the true value of the parameter is 38%;
-Hence, the null hypothesis is
#Alternative hypothesis is the control value, given the value of the parameter p=0.38, the alternative hypothesis is that p has a different value other than 0.39: