Answer:
The number of boys is 162. The percentage for girls is 55% and for boys is 45%.
<u>Step-by-step explanation:</u>
The formula to find percentage ×100.
where x is the part value for that percentage is to be found.
y is the total value.
For girls,
×100.
Percentage for girls p=55%.
For boys,
The Number of boys = 360 - 198.
Boys = 162.
×100.
Percentage for boys p=45%.
Answer:
192
Step-by-step explanation:
To find how many phones are expected to be defective, we need to represent the values in a fraction.
x = number of defective phones
Now we can solve this using algebra.
To get the value of x we need to multiply both sides by 8000 to leave x alone.
So around 192 cell phones are expected to be defective out of 8000 phones.
Answer:
○
Step-by-step explanation:
This is where your <em>median</em> is near the lower quartile.
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