$qurtile1 = (\frac{n + 1}{4})th \: item \\ = (\frac{15 + 1}{4})th \: item \\ = 4th \: item \\ quartile1 = 10 \\ now \\ quartile2 =( \frac{n + 1}{2})th \: item \\ = ( \frac{15 + 1}{2})th \: item \\ = 8th \: item \\ quartile2 = 18 \\ again \\ quartile3 = 3( \frac{n + 1}{4})th \: item \\ = 3( \frac{15 + 1}{4})th \: item \\ = 12th \: item \\ quartile3 = 40$

8 0

3 years ago

For 20 points, 5 stars, and a thanks, can some one answer these 5 questions about percent increase and decrease?

Galina-37 [17]

Answer:

380; 5% increase is 399

39; 33% decrease 26.13

48; 15% increase 55.2

3,000; 325% increase 12,750

160; 20% decrease 128

Step-by-step explanation:

8 0

2 years ago

Read 2 more answers

How do you write 55 another way

CaHeK987 [17]

It can also be written as fifty-five.

7 0

3 years ago

Reynaldo drew square EFGH. Then, he drew the image of it, square E'F'G'H', 4 centimeters to the left of the original figure. Lin

OLEGan [10]

Answer:

6 centimeters

Step-by-step explanation:

Square E'F'G'H' is just square EFGH translated to the left.

It is still the same size, just in a different location.

Line segment EF is the same length as segment E'F'.

6 centimeters

3 0

2 years ago

235 x 80 (200x ___)+ (30 x____)+(5x___) _____ +_____+_____ _____

235 x 80 (200x _)+ (30 x)+(5x_) ___ +_+_ ___