-1 5/12 You have to subtract one and 2/3 by one fourth and then take the negative from the tea and add it to your answer
Answer:
27 are blue C.
Step-by-step explanation:
Answer:
the ratio as a fraction is 45/5 or 9/1
We have been given a function represents the cost in dollars a company incurs when producing x items during a month. We are asked to find the cost to produce 50 items.
To find the cost to produce 50 items, we will substitute in our given function as:
Therefore, it will cost $20,000 to produce 50 items.
Answer:
a) (76.21,83.79)
b) (77.32,82.68)
c) Interval decreases
Step-by-step explanation:
We are given the following information in the question:
Sample size, n = 60
Sample mean = 80
Sample standard Deviation, s = 15
a) 95% Confidence interval:
Putting the values, we get,
b) Sample size, n = 120
95% Confidence interval:
c) As observed increasing the sample size, the confidence interval become smaller.