Thirty-eight percent (38%) of people living in the U.S. have type O+ blood. If 3 people living in the U.S. are selected at random, what is the probability at least one has type O+ blood? Round all answers to the nearest whole percent, as applicable. Step 1: True or False: The complement of this event is that none of the 3 have type O+ blood. [BLANK-1] Step 2: What is the probability that 1 randomly selected person does NOT have O+ blood? [BLANK-2]% Step 3: The probability that we randomly select 3 people that do NOT have O+ blood would be: [BLANK-3]% Step 4: Therefore, the probability at least one of the 3 randomly select people had O+ blook is: [BLANK-4]%

I followed all testing procedures and Honorlock requirements for this exam, including completing the room scan, remaining on camera, avoiding unauthorized resources or technology, and independently completing my work.

Let x be the battery pack type purchased by a customer last weekend. Create the probability distribution for x . Enter the values for P ( x ) as decimals 0.___ rounded to the hundredths place (so two digits past decimal). x P ( x ) 2 [BLANK-1] 4 [BLANK-2] 6 [BLANK-3] 8 [BLANK-4]

Exam InstructionsYou will have 100 minutes to complete the exam.The exam consists of matching, multiple-choice, and fill-in-the-blank questions.Honorlock is required for this assessment.The Unit 2 Formula Chart from your notes packet will be provided within the exam. All other formulas, procedures, and problem-solving steps from the unit must be memorized.During the exam:You must complete the required room scan before beginning the exam.Your camera, microphone, and screen activity will be recorded for the duration of the assessment.Position your camera so that the majority of your face is visible while also showing as much of your working area as possible.Students may use:blank scratch paper onlya handheld scientific calculatorthe calculator provided within the exam portalStudents may NOT use:class notesguided notestextbooksinternet resourcesphones, tablets, smart watches, or additional technologyAI tools or outside assistance of any kindAs you complete problems, you should show your scratch work to the camera periodically and again at the conclusion of the exam so that written work can be verified against submitted exam responses.Any discrepancies between Honorlock recordings, scratch work, and submitted exam responses may require a meeting with Dr. Cooper and could result in referral for academic integrity review.

A utility company owns 420 vehicles. There are 120 cars and 300 trucks. The intended use of the vehicle determines its color. The breakdown is shown in the table below. 2.1 Problem 4.png Find the probability that a randomly selected vehicle owned by this company is a blue car or a white truck.

Academic Integrity (10 points)

Suppose a family has three children. (a) What are all of the possible outcomes for the three children with regard to birth gender? BBB     BGG BBG     GBG BGB     GGB GBB     [BLANK-1] (b) Assuming birth genders are equally likely, what’s the probability this family has… (Answer as a fraction) (i) 2 boys and 1 girl?  [BLANK-2] (ii) 3 girls? [BLANK-3]

You have a capsule wardrobe (meaning all match) with 4 shirts, 3 pairs of pants, and 2 pairs of shoes. How many different outfits can you make? [BLANK-1]

Section 2 – Problems (70 points)

The director of Movies at the Park must select 4 movies from a total of 10 movies to show on Movie Night at the Park. The movies will all play at the same time on four different screens, so order doesn’t necessarily matter. How many different ways can the selections be made?