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ICE Princess25 [194]
3 years ago
10

In a random sample of 400 people who were questioned regarding their participation in sports, 160 said that they did participate

. find a 98% confidence interval for p. put your answers in interval notation i.e. (a,
b.and round your answers to 3 decimal places.
Mathematics
1 answer:
Scilla [17]3 years ago
8 0
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What is the value of X? <br><br> Enter your answer in the box<br><br><br> X = blank
den301095 [7]
The value of X is 146.


180= the line

180-134= 146.
7 0
3 years ago
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Marie has renters insurance that she must pay twice a year. If each payment is $96, how much money should she set aside each mon
Vlad [161]

Answer:

The answer is <u>B.) $16</u>

Step-by-step explanation:

Multiply 16$ by 6 which resembles half a year. You will get $96 from 16*6

4 0
2 years ago
suppose the annual rate of inflation is about 4% this means that the cost of an item increases by about 4%. write and evaluate a
Mashcka [7]
Cost = (3,500) * (1.04)^years
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4 0
3 years ago
What is the x coordinate of the solution of the system? 2x+y=15 and x-y=3
Varvara68 [4.7K]

x - y = 3

x = 3 + y

x -3 = y

y = x-3

put it in 1st equation

2x +y = 15

2x + x - 3 = 15

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3x = 15+3 = 18

x = 18/3 = 6

x = 6

6 0
3 years ago
The radius of a circle is 15 inches. A chord is drawn 4 inches from the center of the circle. How long is the chord?
Alex73 [517]

Let X represent the length of the chord.

By using Pythagoras' Theorem:

4^2 + (X/2)^2 = 15^2

(X^2)/4 = 209

X^2 = 836

X = 28.91

6 0
3 years ago
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