Answer:
-9/10 (in between -1 and -4/5)
Step-by-step explanation:
-1 3/10+2/5
-1 3/10 + 4/10
-13/10+4/10
13/10-4/10=9/10
then put the negative sign in front of the 9/10.
(please give brainliest)
Answer:
x-y=5 just solve it to get the answer
The answer is B. Y= 3/4x-1
Answer:
The value of the test statistic is -3.14.
Step-by-step explanation:
Test statistic:

In which X is the sample mean,
is the expected value,
is the standard deviation and n is the size of the sample.
A company advertises that its cans of caviar each contain 100 g of their product.
This means that 
They calculate a sample mean weight of 99 g and a sample standard deviation of 0.9 g. Sample of 8 cans.
This means that 
So the test statistic will be given by:



The value of the test statistic is -3.14.
Answer:
13.13
Step-by-step explanation:
5.25 x 100/40 is 13.125 which rounds up to 13.13