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igor_vitrenko [27]
2 years ago
15

Can someone solve this for me.

Mathematics
1 answer:
katrin2010 [14]2 years ago
6 0
4.
A: yes
B: no
C: yes
D: no
You’ll have to do the work for 5 sorry
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Last summers, students who worked earned an average of $80 a week with a standard deviation of $12. What percentage of students
Roman55 [17]

Answer:

  • 2.28%

Step-by-step explanation:

<u>Given:</u>

  • μ = 80
  • σ = 12
  • x = 104

<u>Find z-score:</u>

  • z = (x - μ)/σ
  • z = (104 - 80)/12 = 2

Percent value corresponding to 2 as per z-table is 0.9772. This is corresponding to 97.72%.

<u>Percentage of students earned more than $104:</u>

  • 100 - 97.72 = 2.28
5 0
2 years ago
Between which two consecutive whole numbers does \sqrt{3} 3 ​ lie? Fill out the sentence below to justify your answer and use yo
lyudmila [28]

Answer:

It lies between 5 and 6

Step-by-step explanation:

Two consecutive numbers are numbers that come after each other:

x , x + 1 are consecutive numbers.

3 \sqrt{3} = 3√3 = 5.19615242271

Therefore, from the above calculation, we can see that square root of 3 is a number that is between consecutive numbers 5 and 6

3 0
3 years ago
Beginning in 2000, an orchestra increased its ticket price by a constant amount each year until 2010.
Scilla [17]

Answer:

$35.50

Step-by-step explanation:

55.50-48= 7.5

2008-2005 = 3

7.5 divided by 3 = 2.5 per year

2005-2000 = 5 multipled by 2.5 = 12.5

48-12.5=35.5

6 0
2 years ago
What does 2/ 1/3 times 4 /2/5 equal
Vadim26 [7]
7/3 x 22/5 - 154/15-  10 4 /15- 
8 0
3 years ago
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A rectangular pyramid was sliced parallel to its base. What is the shape of the cross section shown in the figure?
agasfer [191]
The cross section is going to be a rectangle. It was sliced parallel to its base, so the cross section is going to be the same shape as the base.
7 0
3 years ago
Read 2 more answers
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