1)what is the distribution ofthe.sample proportion . 2)what is the probability that the individual investment account is female more than 60%? 3)exactly 55% of the individual investment account is female?

Q: The police reported that 78% of the drivers stopped on suspicion of drunk driving are given a breath…

A: a)

Q: (a) Alsafa hospital records show that of patients suffering from a black fungus disease, 75% die of…

A: It can be solved using binomial distribution.

Q: When an opinion poll calls landline telephone numbers at random, approximately 35% of the numbers…

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A: Solution: From the given information, p=0.11 and n=311.

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A:

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A: Given that p =1/3 , n=120,p hat =1/4

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A:

Q: what is the probability that at least 1 defective card is in the sample?

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A: We will first list all possible outcomes in the sample space, then we will use following definition…

Q: 1. In Blood Donation Camp, we took a sample of 148 donors, 41 had type A+ blood, 19 had type O+…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

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Q: In a Student Activity Participation Study (SAPS) survey, 30 engineering majors, 25 business majors,…

A: a) Total number of majors = 30+25+20+15+10=100 Total number of female majors =7+12+8+13+8=48 So, the…

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A: The table given below ,    0 times a week 1-2 times a week Total Country 7 16 23 Rock 9 11 20…

Q: A jury pool consists of 32 people, 15 people aged 45-60 and 17 people aged 25-44. Compute the…

A: A jury pool consists of 32 people, 15 people aged 45-60 and 17 people aged 25-44. The number of ways…

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A: As per our guidelines we can answer only 3 subpart questions. Please repost the question again.

Q: Fifty managers of a large chain Hotel were selected and classified according to their gender and…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

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A: The following information has been given: The sample size is n=50. The favorable cases X=12

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A:

Q: In exercises 21-14, assume that when adults with smartphones are randomly selected, 54% use them in…

A:

Q: Atlantic Airways flights were late (arrived or departed 15 minutes late or more). A random sample of…

A: We have given that  Number of trials n=140 Success of probability p =20.4%=0.204 We use normal…

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A:

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A:

Q: 2. A company has found that in cartons of transistors, 92% contain no defective transistors, 3%…

A: Given information No defective = 0.92 One defective = 0.03 Two defectives = 0.03 Three defectives =…

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A:

Q: (a) What is the probability that a randomly selected board cut by the machine has a length greater…

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Q: For a departmental inquiry committee, an employer randomly selects a sample of three employees from…

A: From the provided information, Total employees = 10 Total men = 6 Total women = 4

Q: i. what is the distribution of the sample proportion (?̂)? Justify your answer. ii.what is the…

A: Here given  Best Property Management estimated that 55% of its individual investment accounts are…

Q: A presidential candidate plans to begin her campaign by visiting the capitals in 4 of 42 states.…

A: From thegiven  information  A presidential candidate plans to begin her campaign by visiting the…

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A: Hey, since there are multiple subparts posted, we will answer first three subparts. If you want any…

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A: Probability: A probability tells the likelihood of one random event's occurrence. For example, a…

Q: Suppose 54% of the banks in Switzerland are private organizations. If a sample of 705 banks is…

A: Solution: From the given information, p=0.54 and n=705.

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A:

Q: Suppose that two cards are randomly selected from a standard 52-card deck. (a) What is the…

A: It is known that, Number of cards in a deck = 52 Number of King cards = 4

Q: I A production facility employs 15 workers on the day shift, 14 workers on the swing shift, and 10…

A:

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A:

Q: What is the probability of randomly selecting a female respondent from the sample?

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A: here  from given information, total 20 member  12 are teachers and 8 are students here 5 members are…

Q: 2. A jury pool consists of 27 people, 14 men and 13 women. Compute the probability that a randomly…

A: Note: We will answer the first question only as the exact one is not specified. Please resubmit the…