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belka [17]
3 years ago
15

Science question noice right

SAT
1 answer:
Naddik [55]3 years ago
4 0
First choice is the correct one
Hope this helped
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The manufacturer of a certain type of new cell phone battery claims that the average life span of the batteries is 500 charges;
Tatiana [17]

Based on the information given, it should be noted that a 95% confidence means we are at least 95% sure that the true value of proportion will lie in the interval.

<h3>What does the confidence level mean?</h3>

When we repeat the sampling 100 times and draw a confidence Interval for each one of them, at least 95 confidence intervals will contain the true value of the proportion. This is what we mean by being 95% confident

Also, when we have a random sample of 5. It implies that the condition of randomness is met and they are independent as well. Since the sample size is very small, the condition of a large sample is not satisfied.

Learn more about confidence level on:

brainly.com/question/15712887

8 0
3 years ago
The price of a house has many variables in determining the price. One of the variables is
gulaghasi [49]

Answer:

¿Por qué los historiadores han dividido la historia en etapas?

Explanation:

7 0
3 years ago
1. What does Mrs. Luella Bates Washington Jones' reaction to the boy snatching her purse reveal
Brrunno [24]

Answer:

?

Explanation:

how did she react tho,,,,,,,,

7 0
4 years ago
How many perfect squares less than 500 are divisible by 8
madreJ [45]

Answer:

There are 5 numbers

Explanation:

First, the number must be a whole number and divisible by 4.

20^2 is 400.

And there are 4, 8, 12, 16 ,20; 5 number divisible by 4.

23^2 is already 529.

The next number divisible by 4 is 24 which is over 500.

So there are 5 numbers. They are 16, 64, 144, 256, 400.

4 0
3 years ago
Which of the following best describes the early phases of the American Revolution? A string of Continental army victories made t
ella [17]

Answer: D) The Continental army faced defeat most times they fought the British.

Explanation:

I got it right

4 0
3 years ago
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