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Nataly_w [17]
3 years ago
9

Suppose that there are 20 numbers in a data set and that they are all different. How many of the values in this data set are bet

ween the first quartile and the median?
Mathematics
2 answers:
12345 [234]3 years ago
4 0
The answer for this one is 4
ohaa [14]3 years ago
3 0

Answer:

4

Step-by-step explanation:

Since the first quartile is at 25%, 25% of 20 is 5. The median is the 50% mark of the set, and 50% of 20 is 10. So, there are 4 numbers between the 5th data point and the 10th, which are the 6th,7th,8th, and 9th data points.

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What is f(9)=2x81-3*3
Ksenya-84 [330]

PEMDAS

f(9)=2x81-3*3

f(9) = 162 - 9

f(9) = 153


4 0
3 years ago
Harriet is cultivating a strain of bacteria in a petri dish, she has 10^3 bacteria in the dish. The bacteria divided every two h
olga_2 [115]

Answer:

4000

Step-by-step explanation:

A=P(2)^(t/d)

A=future amount

P=starting amount

t=time elapsed

h=doubling time

given

P=10^3

t=6

d=2

A=10^3(2)^(6/2)

A=10^3(2)^2

A=10^3(4)

A=4*10^3

A=4000

4000 bacteria

8 0
3 years ago
Find the perimeter of the polygon ABCD that has its vertices at A(2, –2), B(6, –2), C(6, 6), and D(2, 6).
sergiy2304 [10]

Answer:

D. 24 Units

Step-by-step explanation:

tracing the points given we get a rectangle

the perimeter of a rectangle = 2a+2b

a=length

b= width

in this case a= 8

b= 4

the perimeter of a rectangle = (2*8)+(2*4)

the perimeter of a rectangle = 16+8

the perimeter of a rectangle = 24

7 0
3 years ago
Im gonna die. help me pls
borishaifa [10]

Answer:

m = 14n, 6 and 8

Step-by-step explanation:

The m row is always 14x larger than the N.

The next two would be 6 and then 8

3 0
3 years ago
Read 2 more answers
7. Are the two lines parallel, perpendicular, or neither? Explain your answer. Show work needed to answer the
kiruha [24]

Answer:

The lines are perpendicular

Step-by-step explanation:

5 0
3 years ago
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