Answer: one hour aka 1hr
Step-by-step explanation:
Answer:
Option A) 1.68
Step-by-step explanation:
We are given the following in the question:
Sample size, n = 100
p = 15% = 0.15
Number of bags overfilled , x = 21
First, we design the null and the alternate hypothesis
Formula:
Putting values, we get,
Thus, the correct answer is
Option A) 1.68
The expression is 3(n + 10) = 40
Step-by-step explanation:
- Step 1: Given, three times the sum of a number and 10 = 40. Let the number be n.
⇒ 3(n + 10) = 40