8. People with type O-negative blood are universal donors. That is, any patient can receive a transfusion of O-negative blood. Only 7.2% of the American population has O-negative blood. If 10 people appear at random to give blood, what is the probability that at least 1 of them is a universal donor? (a) 0 (b) 0.474 (c) 0.526 (d) 0.720 (e) 1

Q: How do I solve

A:

Q: How do I solve

A:

Q: How do I solve

A:

Q: A couple visited the restaurant and selected a table with 6 chairs, tell in how many ways a couple…

A: The number of ways a couple (two people) ca arrange themselves into six chairs is given by :…

Q: Hallo would you please help with the question.

A: Solution: The value of Durbin Watson test statistic is d = 1.61 The hypotheses for this test are as…

Q: John is taller than pam, david is taller than john,who is the tallest?

A:

Q: outcomes of a soccer match are win, lose, or tie. What is the possible number of outcomes for the…

A: here given , 3 matches are remaining

Q: 3. Write a word problem that would have -30 - (-14) as its solution. Note: The wording of this…

A: What will be the answer when we sustract -14 from -30 ?

Q: How do I solve

A:

Q: How do I solve

A: The given function fx=5x. (a) Obtain the function fx=5x shifting 2 units upward as shown below. In…

Q: 4. Find the minimum number of students in a class to be sure that three of them are born in the same…

A: We have to apply the pigeon hole principle to solve this problem.

Q: How do I solve

A:

Q: How do I solve

A:

Q: 4. A student must answer exactly seven questions out of twelve on the final exam. In how many ways…

A: We have to find the number of ways she can choose to answer the questions.

Q: The product of three whole numbers is 120. How many different possibilities are there for the three…

A: We first find the prime factorization of 120.  120=2×2×2×3×5=23×3×5

Q: I need help with the 3rd question. How many people DO NOT drink coffee? I can't seem to get this…

A:

Q: How do I solve

A:

Q: The first image goes with the second image, so the second image is which is what I am looking for…

A: Here, the random variable x is the height of a certain species of tree. It is given that x~…

Q: how did the answer to T become -5.31 in step 2

A: The sample mean is 12.36%. The hypothesized mean is 13.4%. The standard deviation is 3%. The sample…

Q: Give an example of a real life situation that illustrates combination. a. Formulate a problem b.…

A: We have to solve given combination problem.

Q: I am thinking about 5 numbers. From the clues below, figure out what five numbers I am thinking of.…

A:

Q: How do I solve

A:

Q: How do I solve

A: 1) f(g(3))  Since ,  g(3)= 5 So,.     f(g(3))=f(5) = 1 2),  g(f(1))  Since.   f(1) = 3 Then ,…

Q: How do I solve

A: The functions f(x) and g(x) are piece-wise functions. Comparing both the graphs the function f(x)…

Q: How do I solve

A:

Q: How do I solve

A: Consider the given graph: Observe the following: Maximum input is 2. Minimum input is -3. Maximum…

Q: How do I solve

A:

Q: How do I solve

A: To find the composition values , 1)fg32)gf03)ff24)gg5 For finding this values from the graph we have…

Q: How do I solve

A: It is know that, If c denotes the length of the hypotenuse and a and b denote the lengths of the…

Q: How can the logarithmic expression be rewritten? Select True or False for each statement. Statement…

A: First I have written three rules of logarithmic , just use them for given Identities and see that .…