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2 years ago

This is the range of sample statistics obtained when many samples are selected?

1 answer:

4 0

The range of sample statistics obtained when many samples are selected is a sampling distribution. A sampling distribution is also a probability distribution of the statistics obtained in the large number of samples drawn from a specific population. It also shows every possible result that the statistic can take in every possible sample from the population and how often will each results happens.

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45 POINTS PLEASE HELP

lutik1710 [3]

Hello,

The relationship between the number of hours a plumber works and the total work fee she charges is proportional. Her fee for 5 hours of work is $350.

Which of the following could be combinations of values for the plumber's work hours and total work fee she charges?

Solution:

Find similar ratios to 5/350

Similar Ratios,

1/70

2/140

3/210

3.5/245

4/280

6/420

7.25/507.50

Answers:

B) 3.5 hours and $245

C) 6 hours and $420

D) 7.25 hours and $507.50

5 0

2 years ago

Read 2 more answers

Please help i dont get it 20 POINTSS

Sloan [31]

Answer:

P( not win) = 2/ (n+2)

Step-by-step explanation:

There are n+2 total possibilities

There are n winners

not win = n+2 - n = 2

P( not win) = not win / total

= 2/ n+2

3 0

2 years ago

What is the perimeter of the rectangle below 8 in 6 in 8 in 6 in

andre [41]

28 you take eight plus eight plus six plus six

4 0

3 years ago

1. Rewrite the expression. Use an exponent, rather than repeated multiplication. (–4)(–4)

AlekseyPX

-4^2 is the same as -4*-4

-4*-4=16

-4^2= 16

-4^2 is the exponent.

I hope this helps!
~kaikers

4 0

2 years ago

For a craft project, two equilateral triangles are taped together to create a quadrilateral.

Anika [276]

If these are the missing parts:

What is the quadrilateral?

a.rhombus
b. rectangle
c. trapezoid
d. square

The quadrilateral formed by the two equilateral triangles taped together is A. RHOMBUS.

Rhombus has equal sides but its is different from a square because it looks like a diamond.
Rhombus also have parallel opposite sides and equal opposite angles.

3 0

2 years ago

Read 2 more answers