suppose 60% of kids who visit a doctor have a fever, and 20% of kids with a fever have sore throats. what's the probability that a kid who goes to the doctor has a fever and a sore throat? rounded to three decimal places as needed.

Answers

Answer 1
Answer:

Answer:

0.12

Step-by-step explanation:

Suppose there are 100 kids

60% have fever, so what is 60% of 100?

We convert percentage to decimal and multiply:

60/100 = 0.6

0.6 * 100 = 60 have fever

20% of the people having fever (60 of them) have sore throats, so,

What is 20% of 60?

We convert percentage to decimal and multiply:

20/100 = 0.2

0.2 * 60 = 12 have sore throat

So, how many people are there with fever AND sore throat, that is 12. We took initially there to be 100 people. Hence, the probability is:

(12)/(100)=0.12


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A credit card customer owes $523.85 they are only able to make a payment of $184.50 how much money does the customer still owe?

Answers

The amount of money the credit card customer stillowes to pay is $339.35.

We are given that,

The amount the credit card customer owes = $523.85.

The amount the credit card customer paid = $184.50.

We have to find the amount of money the credit card customer stillowes to pay.

The amount of money the credit card customer stillowes to pay :

= The amount the credit card customer owes - The amount the credit card customer paid

= $523.85 - $184.50

= $339.35

Thus, the amount of money the credit card customer stillowes to pay after paying $184.50 is $339.35.

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Answer:

339.35

Step-by-step explanation:

Lucy is a dressmaker she sews 4/7 of a dress in 3/4 hour. At this rate, how many dresses Lucy sew in one hour

Answers

(4/7)/(3/4) = x/1
cross multiply
3/4x = 4/7
x = 4/7 * 4/3
x = 16/21 <===

Answer:

The Anwers is 16/21

Step-by-step explanation:


67,396 divided by 123

Answers

What is 67396 divided by 123?
CORRECT ANSWER: 547.934

CORRECT SOLUTION: (good idea to do long division)
                                        67396 ÷ 123 = 547.93495935

To divide 67,396 by 123, use Long division and the quotient is 547.

Dividends, divisors, quotients, and remainders are found in the long divisions. The large number that is divided by another number, or the divisor, in a long division problem is the dividend.

To divide 67,396 by 123, you can use long division. Start by dividing the first digit of 67,396 (6) by 123. The quotient is 0. Then, bring down the next digit (7) and divide 67 by 123. The quotient is 0 again.

Repeat this process until you have divided all the digits. The final quotient is 547. Therefore, 67,396 divided by 123 is equal to 547.

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You survey your 22 classmates on there favorite color. There are 396 students at your school. How many students in the school do you predict would choose green as there favorite color

Answers

Answer:

The answer is 18 times the number given in the survey.

Step-by-step explanation:

The survey sample is an example of the 396 students. If there are 22 classmates in the survey, you need to turn 22 into 396 for it to work. 22 times 18 equals 396, therefore 18 times the number of green in the survey.

Diagram does not make sence

6 divided by 2/5 in a diagram

Answers

Answer:

I got 15.

Step-by-step explanation:

I used a calculator and 6 / (2/5) = 15

I got 15 too. 6 ÷ (2 ÷ 5) = 15

Number 4 please ((: ....

Answers

If i am correct a would be 1.5 hous of comedy videos recorded
b might be 5.5 hours
c might be 6 sittings of half an hour
 so if i got all this correct
a=1 and a half hours
b=5 and a half hours
c= 6 sittings