:( sorry idk to this question
Answer:
We use the one sample t test for this
Step-by-step explanation:
In this question, we are to determine if there is sufficient evidence to conclude that mean amount of milk in cartons is less than 32 ounces.
What we will use to determine if there is sufficient evidence is the t-test.
why?
we will have to to use t test because the hypothesis is on the mean and sample size is less than 30 i.e 22 < 30
Answer:
He will take 60 seconds to move from one end of the sidewalk to other.
Step-by-step explanation:
Given:
A person on a moving sidewalk,
21 feet in 7 seconds
Then 180 feet
To Find:
Total time =?
Solution:
Speed:
Speed is defined as the rate of distance covered in per unit time.
It is given as
Substituting the given values we get
Now, With this speed if he walk 180 feet then the time is
Substituting Speed and Distance we get
He will take 60 seconds to move from one end of the sidewalk to other.
Answer:
140
Step-by-step explanation:
The prism shown is a rectangular prism
Volume of a rectangular prism = length * width * height
Given length: 3 1/2
Given width: 5
Given height: 8
Volume = 3.5 * 5 * 8 = 140
Greetings, the answer is 11.