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qaws [65]
3 years ago
8

Plz answer as soon as possible

Mathematics
1 answer:
Mamont248 [21]3 years ago
3 0
THE FIRST ONE AND THE LAST ONE
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A survey asked people if they were aware that maintaining a healthy weight could reduce the risk of stroke. A 97% confidence int
Natalija [7]

Answer:

97% confidence interval for the survey is between a lower limit of 0.45 and an upper limit of 0.67

Step-by-step explanation:

Confidence Interval is given by the mean + or - error margin

The lower limit of the confidence interval is found by subtracting the error margin from the mean.

The upper limit is obtained by adding the error margin to the mean.

The interpretation is that the mean is between 0.45 and 0.67

5 0
3 years ago
Is 15.050 larger than 15.500
jeyben [28]
No its smaller because 15.05 can be converted to fraction form as 15 and 5 over 100 15.5 is converted as 15 and 50 over 100 or one half
3 0
2 years ago
The width of a rectangle is 7 meters greater than its length
nydimaria [60]

Answer:

Step-by-step explanation:

Let x be the length of the rectangle.

Width = x + 7

7 0
2 years ago
Jayne says that 0.45 is equal to 4/10 is she correct? Explain
MissTica

<span>
No, it is not correct.</span>

<span> </span>To compare this answer, do this<span>.</span>

<span>\frac{45}{100} is Jayne's 0.45 in fraction form.</span>

<span /><span>If you simplify it you get \frac{7}{20}</span>

<span><span>\frac{4}{10}≠<span>\frac{7}{20}</span></span></span>

6 0
3 years ago
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Rex mixed x liters of fruit syrup with y liters of water to make a fruit punch. Three times the number of liters of water he mix
Step2247 [10]
 In this case, the graph should be shown as linear since the order is only 1. solving the two equations, the answer is x is 4.5 liters fruit syrup and y is 2.5 liters water.

3 0
3 years ago
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