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Bogdan [553]
3 years ago
14

Standardized Test Practice

Mathematics
1 answer:
earnstyle [38]3 years ago
6 0
Qwertyuioplkjhgfdsazxcvbnm?
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Give the domain and range. domain: (-3, 0.2}, range: 13.0.-2}
Mashutka [201]
The answer: D
Step by step: you looking at the dots looking at the lines and the numbers domain is y and rang is x
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What is the surface area of a dome ( 1/2 sphere) with a radius of 12 meters?<br> A.
Step2247 [10]

Answer:

Area = 1357.344m^2

Step-by-step explanation:

Given

Shape: dome

r = 12

Required

The surface area

This is calculated as:

Area = 3\pi r^2

So, we have:

Area = 3*3.142* 12^2

Area = 1357.344m^2

4 0
3 years ago
For ANOVA, the test statistic is called an ____ test statistic (also called a ____-ratio), which is the variance (2) samples (a.
Eduardwww [97]

Answer:

<h3>For ANOVA, the test statistic is called an <u>F-statistic</u> test statistic (also called a <u>F-statistic </u>-ratio), which is the variance (2) samples (a.k.a., variation due to treatment) divided by the variance (3) samples (a.k.a., variation due to error or chance).</h3>

Step-by-step explanation:

  • For Analysis of Variance the F-statistic is the Variation between Means of Sample or Variation within the Samples
  • For F-tests the F-statistic is the test statistic .
  • Generally, an F-statistic is also called as a ratio of two quantities between (here the variance (2) samples (a.k.a., variation due to treatment) divided by the variance (3) samples (a.k.a., variation due to error or chance)). which results an F-statistic of approx 1.

For ANOVA, the test statistic is called an <u>F-statistic</u> test statistic (also called a <u>F-statistic </u>-ratio), which is the variance (2) samples (a.k.a., variation due to treatment) divided by the variance (3) samples (a.k.a., variation due to error or chance).

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3 years ago
Sherry is 31 years younger than her mom. The sum f their ages is 61. how old is sherry
balandron [24]

Her mom would be 30 years old

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3 years ago
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An employee saved 25% of her $400 paycheck. How much money did she save?
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she had save 100 dallors

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