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3 years ago

How can the effect of an outlier be overcome in an experiment that examines a random sample of a population?

1 answer:

5 0

To overcome and identify outliers, the data obtained can be arranged into from the highest to lowest and be oberved on which values have the highest or lowest value.

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What is the measure of the missing angle in the figure below?

Aleks [24]

Sum of all interior angles in a triangle = 180
let missing angle = x

x + 144 + 13 = 180
x + 157 = 180
x = 23

answer
23 degrees

7 0

2 years ago

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Why are and Iby 4 and - 1 zeroes of the polynomial p(x) = 4² +3x-1?

Serggg [28]

Answer:

$- 1 = 16 + 3x - 1 \\ 3x = 16 - 1 + 1 \\ \frac{3x}{3} = \frac{16}{3} \\ x = 5.33$

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2 years ago

Alica wrote these numbers:2 9 15 21 which of alicas numbers is not a composite number

natka813 [3]

Answer:

2, because 2 can only be divided by 1 and itself, and thats what a prime number is

3 0

3 years ago

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A manager for an insurance company believes that customers have the following preferences for life insurance products: 20% prefe

Zanzabum

Answer:

Yes the sales manager claims can be refuted based on the calculated percentages

Step-by-step explanation:

From the table attached below

Total number of customers = 200

Calculated percentages

customers that prefer whole life insurance = 90 = 90/200 = 45%

customers that prefer universal life insurance = 15 = 15/200 = 7.5%

customers that prefer Annuities = 95 = 95/200 = 47.5

Expected percentages:

whole life = 20%

Universal life = 10%

Life Annuities = 70%

3 0

2 years ago

Pythagorean Theorem

pshichka [43]

Answer:

1) 6^2 + 8^2 = x^2

36 + 64 = x^2

100 = x^2

x = 10 feet

2) 15^2 + 8^2 = x^2

225 + 64 = x^2

x ^ 2 = 289

guy rope = 17 feet

Step-by-step explanation:

3 0

3 years ago

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