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Mice21 [21]
2 years ago
11

Please help and look at screenshot

Mathematics
2 answers:
Likurg_2 [28]2 years ago
6 0

Answer:

B. -18

Step-by-step explanation:

lions [1.4K]2 years ago
4 0

Answer:

-18

Step-by-step explanation:

cus the line is going down

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If the population mean payment time is 19.5 days, what is the probability of observing a sample mean payment time of 65 invoices
Maksim231197 [3]

Answer: P(mean x<18.1077) = P(z< -2.67) = 0.0038

Step-by-step explanation:

Value of Z for 18.1077 = (18.1077 - 19.5)/0.5209 = -2.67

5 0
3 years ago
Match the angle with the quadrant in which it terminates.
ale4655 [162]
The answers to the questions

8 0
3 years ago
A group of 40 bowlers showed that their average score was 192. Assume the population standard deviation is 8. Find the 95% confi
kodGreya [7K]

Answer:

CI=189.5,194.5

Step-by-step explanation:

From the question we are told that:

Sample size n=40

Mean \=x =192

Standard deviation\sigma=8

Significance Level \alpha=0.05

From table

Critical Value of Z=1.96

Generally the equation for momentum is mathematically given by

 CI =\=x \pm z_(a/2) \frac{\sigma}{\sqrt{n}}

 CI =192 \pm 1.96 \frac{8}{\sqrt{40}}

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5 0
2 years ago
(Absolute value of 12 - 20) - (27/3 + 11) ^2
rodikova [14]

Answer:

the answer is 400-8=394.

Step-by-step explanation:

6 0
2 years ago
John Birks "Dizzy" Gillespie (1917-1993) was a trumpeter and was extremely influential in the development of bebop. Also an acco
Nikitich [7]

Answer:

  • <em><u>"Ambassador of Jazz"</u></em>

Explanation:

<em>John Birks "Dizzy" Gillespie</em> (1917 – 1993) is recognized as an extraordinary trumpet player who had tremendous influence in the modern jazz and the development of the new music style called bebop.

<em>Bebop</em> required instrumental virtuosity and creativity to improvise as it involves fast tempo, and numerous of rapid changes of chords and keys. Personal characteristics that Gillispie had in excess.

As you can find in the internet, the nickname of "Ambassador of Jazz" was given to him in 1956, during a State Department tour of the Middle East that he succesfully organized.

Gillespie was a leader in music and an innovator who greatly influenced the musical development of this genre. He played along with other important jazz and bebop players of his time.

3 0
2 years ago
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