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ololo11 [35]
3 years ago
15

A sample of 92 observations is taken from a process (an infinite population). the sampling distribution of x̄ is approximately n

ormal because
Mathematics
1 answer:
Sindrei [870]3 years ago
6 0
It is normal based on the Central Limit Theorem. According to the theorem, an appropriately big sample (infinite) size from a population with a limited level of variance, the average of all samples from the same populace will be roughly equivalent to the mean of the population.
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ASAP! I will give you branilest
Yuliya22 [10]

Answer:

1.6cm

Step-by-step explanation:

80/50=1.6 cm

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7 0
3 years ago
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Let Ir = 17 at an angle of 40° and s = 14 at an angle of 160°. Which expression represents r + s|?
vladimir1956 [14]

Answer:

B. I got it right on the quiz

Step-by-step explanation:

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3 years ago
Find the remainder when x51+x is divided by x+1
kaheart [24]

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-2

Step-by-step explanation:

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3 0
3 years ago
5) Establish the indentity (cot + tan ) sin = sec . Show each step to justify your conclusion.
katen-ka-za [31]

Answer:

Step-by-step explanation:

Identities : -

cot = cos / sin

tan = sin / cos

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LHS

= ( cot + tan ) sin

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= ( ( cos sin ) / sin ) + ( sin² / cos )

= cos + ( sin² / cos )

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3 0
3 years ago
Need help with 1 & 2 anyone wanna help I will mark you brainliest
xz_007 [3.2K]
1. First step: To get a term of x by itself, add 5 to both sides

Second step: This will become 3x<24

Third step: To separate 3x, divide everything by 3: 3x÷3 < 24÷3

Step four: x < 8

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Third: Divide by -2 to get x by itself - 2x ÷ - 2 > -16 ÷ - 2 Note: If you divide by a negative number, the inequality sign switches. This is a really important step that most students forget.

Fourth: x>8

Note: Try plugging in values when you are done if you are uncertain you have the right answer.
6 0
3 years ago
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