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gogolik [260]
2 years ago
13

Lab tests of a new drug indicate a 70% success rate in completely curing the targeted disease. The doctors at the lab created th

e random data in the table using a representative simulation. The letter E stands for "effective," and N stands for "not effective."
EEEE NEEE EEEE EEEN NEEN

NEEE EENE NNNE NEEN EENE

NENE EEEE EEEE NNNE ENEE

NEEN ENEE EENN ENNE NEEE

ENEN EEEE EEEN NEEE EENN

EENE EEEN EEEE EENE EEEE

ENEE ENNN EENE EEEE EEEN

NEEE ENEE NEEE EEEE EEEE

NENN EENN NNNN EEEE EEEE

ENNN NENN NEEN ENEE EENE


The estimated probability that it will take at least five patients to find one patient on whom the medicine would not be effective is ____.


The estimated probability that the medicine will be effective on exactly three out of four randomly selected patients is ____.
Mathematics
1 answer:
Katyanochek1 [597]2 years ago
7 0

Answer: 30%?

Step-by-step explanation:

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Please answer this multiple choice question correctly for 30 points and brainliest!!
marishachu [46]

Step-by-step answer:

Given:

Initial monthly salary = $5000

New salary = 10% less

Salary a year after = 15% more

Solution:

New salary

= 5000 * (100-10)%

= 5000 * 90%

= 5000 * 90/100

= 4500

Salary a year after

= 4500 * (100+15%)

= 4500 * 115%

= 4500 * 115/100

= 45*115

= 5175

6 0
3 years ago
Which product is negative?
Elden [556K]

Answer:

Second answer

Step-by-step explanation:

first answer: 4 negative numbers  multiplied = 2 postive numbers multipled = 1 positive number

second answer: 3 negative numbers multiplied = 1 positive number multiplied by 1 negative number = 1 negative number

third answer: Negative and positive numbers multiplied by zero = 0

fourth answer: 2 negative numbers multiplied by 2 positive numbers = 1 positive number multiplied by 1 positive number = positive number.

8 0
2 years ago
There are 16 different colored markers in the bucket. how many ways can kelly choose five of them?
Dima020 [189]

Answer:

80

Step-by-step explanation:

you just multiply 16 by 5 because its supposed to be 5 markers a pare, and there are 16 different colored markers so you just multiply in this situation.

7 0
3 years ago
Y = x2 + 11x + 24 Determine if the graph depicts the rain gauge
mario62 [17]
The graph of this equation is shown in the figure below. We know that this equation is given as follows:

y=x^{2}+11x+24


So, it is obvious that this is not a representation of a rain gauge. This graph represents a parable, but the rain gauge seems to be more like a <span>truncated cone</span>

6 0
2 years ago
HELP ASAP WHAT ARE THE ANSWERS TO THESE --&gt;
Igoryamba
1. 28x + 20
2. 9x
3. Already in simplest form, without more info
4. Same as 3.
5. Same as 3 and 4.
6. 34.29
7. 61
8. 81
9. 1,048,576
7 0
3 years ago
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