Answer:
b. Mean, median, and mode
Step-by-step explanation:
Mean:
Sum of all salaries divided by the number of salaries.
Since all salaries will be increased by 10%, the mean will also be raised by 10%.
Median:
The 50th percentile, which is the salary that separates the upper 50% of the salaries from the lower 50th percnetile. Since all salaries will be increased by 10%, the median will also be raised by 10%.
Mode:
Most common salary, since all are raised by 10%, the mode also is increased by 10%.
Thus, the correct answer is given by option b.
Answer:
93
Step-by-step explanation:
180-25=155
155÷5=31
31×3=93
Answer:
Point A
Step-by-step explanation:
Look along the x axis (horizontal) and find -1. Then look on the y axis and find 1 and 1/4. Finally, find where the two coordinates meet and that's your point - A.
Hope this helps!
D is the answerr to the first one.
Answer:
3:5, because for every 3 ears present in the field, there are 5 legs present
Step-by-step explanation:
A cow has 2 ears and 4 legs.
20 cows have 40 ears and 80 legs.
A farmer has 2 ears and 2 legs.
10 farmers have 20 ears and 20 legs.
20 cows and 10 farmers have 60 ears and 100 legs.
Ratio of ears to legs is
60:100 = 3:5
Answer: 3:5, because for every 3 ears present in the field, there are 5 legs present