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My name is Ann [436]
3 years ago
8

A sample of 1100 computer chips revealed that 58% of the chips fail in the first 1000 hours of their use. The company's promotio

nal literature claimed that 61% fail in the first 1000 hours of their use. Is there sufficient evidence at the 0.05 level to dispute the company's claim? State the null and alternative hypotheses for the above scenario.

Mathematics
1 answer:
marta [7]3 years ago
4 0

Answer:

Please see attachment

Step-by-step explanation:

Please see attachment

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Can you tell what is the answer to this math problem ?
Marrrta [24]
X^2-18 = 3x

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3 0
3 years ago
A class consisting of 4 graduate and 12 undergraduate students is random divided into 4 groups of 4. what is the probability tha
MrRissso [65]
Total = 16
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\frac{4}{16}  =  \frac{1}{4}
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Rounding off to 2 decimal places,
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Hope this helps. - M
5 0
3 years ago
Jessica buys a lamp that costs $35 and a table that costs $75.00. If the tax rate is 10%, what will be the total cost of the lam
shepuryov [24]
Hello there!

75 + 35 = 110

110 x 10% = 0.1

110 x 0.1 = 11 ( the 11 is your tax )

75 + 35 = 110

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Hope this helped!
3 0
3 years ago
Huge 30 points if you answer
dimaraw [331]

Across the large angle is going to be large side, then AB is going to be larger than DF.

7 0
3 years ago
3x-7x=12x how would u solve this?
Ipatiy [6.2K]

Answer:

Because theres nothing to solve for x is all real numbers

Step-by-step explanation:

There is no way to solve it as theres nothing to solve for. You just plug in the x's with any number you want and it still will be there

4 0
3 years ago
Read 2 more answers
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