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hichkok12 [17]
3 years ago
6

A random sample of 36 students at a community college showed an average age of 25 years. assume the ages of all students at the

college are normally distributed with a standard deviation of 1.8 years. the 98% confidence interval for the average age of all students at this college is
Mathematics
1 answer:
Masteriza [31]3 years ago
8 0
<span>24.301 to 25.699 hopw this helps

</span>
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3 2/3 + 2.3 = <br><br> 5 <br> 5 2/3 <br> 6 <br> 6 1/3
yawa3891 [41]

2.3 is the same as 2 1/3 is the same as 7/3

3 2/3 is the same as 11/3

11/3+7/3=18/3

18/3=6

Answer:6

4 0
2 years ago
Which expression is equivalent to -14-(-2)?<br> 14-2<br> O 14+2<br> 0 -14+2<br> 14-2
tino4ka555 [31]

Answer:

-14 +2

Step-by-step explanation:

because you would do kcc aka keep change change

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8 0
3 years ago
What are the x-intercepts of the function f(x) = –2x^2 – 3x + 20?
Jet001 [13]

Answer:

(5/2,0) and(-4,0)

Step-by-step explanation:

I hope this helps.

5 0
3 years ago
HELP! Given the inequality select ALL possible solutions
Mashutka [201]
It’s b and c because 6x -10y > 9
6 0
3 years ago
Read 2 more answers
What is the sum of the seven terms of the geometric series 2- 8+32-...?
egoroff_w [7]
The first term is 2 and the common ratio = -8/2 = -4

S7   = 2 * (-4)^7 - 1
                -------------    =      6554   answer
                  -4-1
6 0
3 years ago
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