Math

I have a math problem i need help with. Thank you.

Problem:
let's say there is a 15% chance of getting strep if you are exposed to a person with strep. Let’s say there is a 50% chance that you were exposed.
a) What is the probability that
you will get strep?

b) Let’s say each person in your (4-person) family had a 50% chance of being exposed. What is the probability that you will get strep?

  1. 👍
  2. 👎
  3. 👁
  1. I do not know

    1. 👍
    2. 👎

Respond to this Question

First Name

Your Response

Similar Questions

  1. Ms. Sue PLZ HELP!!!(Civics)

    3. Which of the following statements best describes a foreign policy issue? A problem that affects every citizen on a single continent A problem that cannot be contained within a country’s borders *** A problem shared among

  2. Math

    I need help with my math homework.I searched for homework help forums and I found the Jiskha Website on the Google Website so this is my first time.I am new. Math Homework: What is the value of number 3 in 2,539? What is the value

  3. algebra

    I am having trouble anwering the following problem: The test scores from Mrs. Gray's math class are shown below. 72, 73, 66, 71, 82, 85, 86, 89, 91, 92 Construct a box-and-whisker plot to display this data. I don't know how to

  4. Math, music and movement

    20. Justin is working thorough a math problem and he often goes back over his steps to make sure he didn’t miss anything or makes a mistake. This is an example of which element of cognitive development? A. Problem-solving B.

  1. Math

    What is 5/8 + 4/7 -1 ? I can't understand this math problem.... Please help me.... ------------------ Problem: In a boys' school, 5/8 of the boys play football and 4/7 play rugby. If every boy plays at least one of the two games,

  2. English

    1. However brilliant she is, she won't be able to solve this math problem. 2. However brilliant she may be, she won't be able to solve this math problem. 3. No mater how brilliant she is, she won't be able to solve this math

  3. Algebra

    Word Problem: Jack mows the lawn in 4 hours, mary mows the lawn in 5 hours. how long will it take them if they mowed the lawn together? I have a hard time figuring out which formula to use to solve a problem in a word problem can

  4. math

    Can someone please help me with this math problem. My teacher is looking for me to show my work, but I don't how to solve the problem to show my work. Please help!!! The problem is 2 1/2 + 3 1/4 + 3 5/8. Thank you for your help.

  1. math check question

    Subtract and Simplify: 4a^2/(a-b)-(4b^2-8ab)/(b-a) I have the answer as 4(a+b)^2/(a-b) or should it be 4(a-b)^2/(a-b) Responses Math problem check - bobpursley, Sunday, October 12, 2008 at 4:23pm just the numerator.. 4a^2-8ab +

  2. math,correction

    Solve each of the following equations for x. Problem#1 (x)/(6) - (x)/(8) MY answer: x = 24 Problem #2 (x)/(x-2) - (x+1)/(x) = (8)/(x^2-2x) My answer is: 6 = x or x = 6 right on the first one. check your math on the second one.

  3. algebra

    I am having trouble anwering the following problem: The test scores from Mrs. Gray's math class are shown below. 72, 73, 66, 71, 82, 85, 86, 89, 91, 92 Construct a box-and-whisker plot to display this data. I don't know how to

  4. arithmetic

    I do not understand my math problem. The problem is below. A recipe for a loaf of bread calls for 3/4 cup of oatmeal. How much oatmeal do you need if you make half the recipe?

You can view more similar questions or ask a new question.