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ohaa [14]
3 years ago
14

Can somebody help me please I need this answer

Mathematics
1 answer:
arlik [135]3 years ago
4 0

Answer:

I think it would be better if you scanned it so you get a quick solution I'm sorry I cant help on that

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A 97% confidence interval for the mean of a population is to be constructed and must be accurate to within 0.3 unit. A prelimina
ivann1987 [24]

Answer:

The sample size will be "102.5494 \sim 102". A further explanation is given below.

Step-by-step explanation:

Let the sample size will be:

= n

The given values are:

Standard deviation,

= 1.4

ME,

= 0.3

As we know,

⇒ n=(Z \frac{a}{2}\times \frac{SD}{E})^2

On putting the estimated values, we get

⇒    =(2.17\times \frac{1.4}{0 .3})^2

⇒    =(\frac{3.038}{0.3})^2

⇒    =102.5494 \sim 102

4 0
3 years ago
What’s up my dude. Help me with the problem
AnnZ [28]

Answer:

35

Step-by-step explanation:

4/14 divided by 2/2 is 2/7 and then 2/7 times 5/5 is 10/35 so its 35

4 0
3 years ago
Solve for x if 5 - x = 6<br><br> A) 1<br> B) No solution <br> C) -1<br> D) 5
bekas [8.4K]

Answer:

C

Step-by-step explanation:

5 - 1 = 4

5 - 5 = 0

5 - -1 = 6

I hope this helps but the answer most likely is C

4 0
3 years ago
Read 2 more answers
Explain the meaning of zero in each situation.<br> What is the opposite of the opposite of -12?
oee [108]
The opposite of -12 is 12
5 0
3 years ago
Solve the system of equations.
dolphi86 [110]

Answer:

the answer is b

b works for each equation

Step-by-step explanation:

4 0
3 years ago
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