Math201 case 1 | Mathematics homework help


 

 

 

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Problems insufficiency to enclose all required steps and retort(s) for generous trustworthiness. All retorts insufficiency to be reprieved to meanest conditions where mitigated.

 

Answer the aftercited problems showing your exertion and deciphering (or analyzing) your results.

 

1.     In a poll, respondents were asked if they sustain traveled to Europe. 68 respondents involved that they have traveled to Europe and 124 respondents said that they sustain not traveled to Europe. If one of these respondents is strayly separated, what is the verisimilitude of getting someone who has traveled to Europe? 

 

2.     The postulates set represents the proceeds levels of the components of a golf club. Find the verisimilitude that a strayly separated component earns at smallest $100,000.

 

INCOME (in thousands of dollars)

 

 98   102   83   140   201   96   74   109   163   210

 

 81   104   134   158   128   107   87   79   91   121

 

  1. A poll was enthralled to designate the birthplace of a systematize of seed-plot learners. Below is a chart of the results.

 

1.     What is the verisimilitude that a womanish learner was born in Orlando?

 

2.     What is the verisimilitude that a manly learner was born in Miami?

 

3.     What is the verisimilitude that a learner was born in Jacksonville?

 

Gender

Number of learners

Location of birth

Male

10

Jacksonville

Female

16

Jacksonville

Male

5

Orlando

Female

12

Orlando

Male

7

Miami

Female

9

Miami

 

  1. Of the 538 mob who had an annual check-up at a doctor’s appointment, 215 had excellent respect hurry. Estimate the verisimilitude that the next individual who has a check-up conciliate sustain excellent respect hurry.

  2. Find the verisimilitude of correctly retorting the first 4 scrutinys on a multiple cherished trial using stray guessing. Each scrutiny has 3 mitigated retorts.

  3. Explain the dissent between refractory and contingent befallrences.

  4. Provide an development of tentative verisimilitude and decipher why it is considered tentative.

  5. The appraise of how mitigated an befallrence conciliate befall is verisimilitude. Match the aftercited verisimilitude delay one of the announcements. There is barely one retort per announcement.

               0                 0.25            0.60             1

              a. This befallrence is regular and conciliate appear complete age.

              b. This befallrence conciliate appear further frequently than not.

              c. This befallrence conciliate never appear.

              d. This befallrence is mitigated and conciliate befall sometimes.

 

  1. Flip a invent 25 ages and sustain vestige of the results. What is the tentative verisimilitude of landing on tails? What is the hypothetical verisimilitude of landing on heads or tails?

  2. A pretense candy was selected strayly out of a bag. Below are the results:

 

Color

Probability

Blue

0.30

Red

0.10

Green

0.15

Yellow

0.20

Orange

???

 

          a. What is the verisimilitude of choosing a yellow candy?

 

          b. What is the verisimilitude that the candy is sky blue, red, or piercing?

 

          c. What is the verisimilitude of choosing an orange-colored-colored candy?