Answer:
a. The population refers to targeted area under study which is all the backpacks of concertgoers
b. The sample refers to that part of the population inspected for study which is the number of backpacks checked in this case
c. P is the percentage or proportion of all backpacks of concertgoers that contained alcoholic beverages
e Using a confidence interval of 95%, I will.
This is because the true proportion lies between 7.3% and 18.9% and the data given in the question has an estimate of 13.1% which lies within the range of values
Step-by-step explanation:
PLEASE CHECK ATTACHMENT FOR EXPLANATION AND STEP BY STEP SOLUTION
74.02 centimeters are in 740.2.
Answer:
Step-by-step explanation:
Given the expression
Expand
This gives the simplified form
Answer:
Step-by-step explanation:
Let's solve the inequality step-by-step:
Step 1. Add 12 to both sides of the inequality
Step 2. Multiply both sides by -4 and reverse the inequality (since you are multiplying by a negative quantity)
We can conclude that the correct answer is the third option.
Answer:
C
Step-by-step explanation:
A triangles sum of all the angles will be 180, so since we already have one as 120, then that least 60. So the sum of the two extra angles has to be 60.