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sashaice [31]
2 years ago
12

Write 7 in the form a + ib

Mathematics
1 answer:
11Alexandr11 [23.1K]2 years ago
8 0

Answer:

Step 1. A=4

Step 2. Ib =3

Step 3 add it. Ans=7

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3 years ago
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A recent report stated "Based on a sample of 170 truck drivers, there is evidence to indicate that, on average, independent truc
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Answer:

The given statement describe inferential statistics.    

Step-by-step explanation:

Descriptive Statistic:

  • It helps us to summarize a given data set.
  • It could describe the entire population or a sample from the population.
  • There are two types of descriptive measures: measures of central tendency and measures of variability
  • Central Tendency: Mean, mode, Median
  • Measure of Viability: Standard Deviation, Variance, Range, Interquartile range

Inferential Statistic:

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Given Scenario:

"Based on a sample of 170 truck drivers, there is evidence to indicate that, on average, independent truck drivers earn more than company-hired truck drivers."

Thus, this is an example of a inferential statistics as a sample was used to estimate the population.

Here,

Sample:

Sample of 170 truck drivers

Population:

All truck drivers.

With the help of a sample, we approximated the population, thus, this statement describe inferential statistics.

8 0
3 years ago
You have $1,500 to spend over a five month semester to cover your living expenses. In the first month, you spend $150 at restaur
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Answer:

$250

Step-by-step explanation:

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Answer

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<em>hope this helps! have a great day :)</em>

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