The parameter used in the probability is the average number of students represented by u.
How to calculate the probability?
The confidence interval based on the information will be:
= 3.85 - 2.09(1.348 / ✓20)
= 3.22
Also, 3.85 + 2.09(1.348 / ✓20) = 4.48
The confidence interval simply means that one is 95% confident that the true mean is between 3.22 and 4.48.
Answer:
Sandwich Hut
Step-by-step explanation:
Benny's Sandwiches : 4 sandwiches for $5 = $1.25 for each sandwich
ABC Sandwiches Inc. : 2 sandwiches for $3 = $1.5 for each sandwich
Sandwich Hut : 1 Sandwich for $2 + Buy one, get 1 for free = $1 for each sandwich
When we check the prices for per sandwich it is clear Sandwich Hut gives the best deal.
The domain is the set of inputs over which our function W(T) gives a valid result.
