2 years ago

Suppose that 2 were subtracted from each of the values in a data set that

Mathematics

1 answer:

Anastasy [175]2 years ago

7 0

Answer:

I would pick C.

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The Trial Urban District Assessment (TUDA) is a government-sponsored study of student achievement in large urban school district

Bas_tet [7]

Answer:

A. Because the sample size is very large.

Step-by-step explanation:

The sample is quite large, so the t test is safe. With a sample size of at least 100, this test is going to be safe.

So the correct answer is:

A. Because the sample size is very large.

4 0

3 years ago

25 less than 4 times a number is 47. What is the number?

snow_tiger [21]

Answer:

Step-by-step explanation:

25 + 47 = 72

72 ÷ 4 = 18

5 0

3 years ago

Solve for x. Round to two decimal places if necessary.

Alik [6]

Answer:

Length of JK is 68.27 units.

Step-by-step explanation:

By applying geometric mean theorem (leg theorem) in the triangle attached,

$\frac{KL}{KM}= \frac{JK}{KL}$

(KL)² = (KM)(JK)

(32)² = (15)(x)

x = $\frac{1024}{15}$

x = 68.2666

x ≈ 68.27

Therefore, length of JK is 68.27 units.

4 0

3 years ago

Select the correct answer,

krok68 [10]

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4 0

2 years ago

Step 1: Use equations to solve problems.

vladimir2022 [97]

Answer:

Step-by-step explanation:

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8 0

3 years ago