Answer:
Hope it helps
Step-by-step explanation:
1: B
2: B
3: D
4: C
5: A
Answer:
19 bars =<u> 76 more ores.</u> 22 bars = <u>88 total ores.</u>
Step-by-step explanation:
y = 4x
(4 times a number. Ex: x could be 98740757 or 2, it doesn't matter.)
1 b = 4 o
3 b = 12 o
22 - 3 = 19 b
19 b = 76 o (more)
22 b = 88 o (total)
Answer:
3
Step-by-step explanation:
I can see it in the demonstration graph
Answer:
308.647
Step-by-step explanation:
Its searchable pls mark brainliest.
Answer:
The 92% confidence interval for the true proportion of customers who click on ads on their smartphones is (0.3336, 0.5064).
Step-by-step explanation:
In a sample with a number n of people surveyed with a probability of a success of
, and a confidence level of
, we have the following confidence interval of proportions.

In which
z is the zscore that has a pvalue of
.
For this problem, we have that:

92% confidence level
So
, z is the value of Z that has a pvalue of
, so
.
The lower limit of this interval is:

The upper limit of this interval is:

The 92% confidence interval for the true proportion of customers who click on ads on their smartphones is (0.3336, 0.5064).