Answer:
<h3>The requirement that must be satisfied for a sample to be random is <u>" Each individual has an equal chance of being selected "</u></h3>
Step-by-step explanation:
<h3>The requirement that must be satisfied for a sample to be random is <u>" Each individual has an equal chance of being selected "</u></h3><h3>Therefore option a) " Each individual has an equal chance of being selected " is correct</h3>
- Simple random sampling is a method used to cull a smaller sample size from a larger population
- The uses of a simple random sample is easy to use and it is used in the accurate representation of the larger population
$62,342 is the salary earned by Ava.
<u>Step-by-step explanation</u>:
<u>step 1</u> :
Xavier's salary = $42,700
<u>step 2</u> :
Ava's salary = 46% higher than Xavier salary.
= 100% of Xavier salary + 46% of Xavier salary
= 146% of Xavier salary
<u>step 3 </u>:
Ava is earning a salary = (146/100)
42,700
= 146 427
= 62,342
∴ Ava is earning a salary of $62,342.
Z =(17 + 4w)/(w - m) I believe
Answer:
9/22
Step-by-step explanation:
First:
Convert any mixed numbers to fractions.
Then your initial equation becomes:
−9/4 ÷ −11/2
Applying the fractions formula for division,
=−9×2 divided by 4×−11
=−18/−44
Simplifying -18/-44, the answer is
=9/22
Answer:
The event is mutually exclusive.
Step-by-step explanation:
Mutually exclusive events are events that cannot exist simultaneously.
Thus, events that are not mutually exclusive can exist simultaneously.
Since each student only has one major, a single student cannot be both a mathematics major and a business major.
So, the event is mutually exclusive.
