Use the table shown from a survey given to 1,000 students asking them to estimate what...
Use the table shown from a survey given to 1,000 students asking them to estimate what percentage of their classmates are using recreational drugs. Find the probability that a randomly selected female thinks that 50% or more of her classmates are using recreational drugs. Round to the nearest hundredth.
Homework Answers
The probability that a randomly selected female think that 50% = 1/(1000×0.50) = 0.002
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Use the table shown from a survey given to 1,000 students asking
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3. A survey is carried out on students and profesors at Kutatown University, asking them whether they prefer Wawa or Sheeta. (Wawa and Sheets are gustations with similar business models that originated in Pennsylvania) [12 points total] Gas Station Wawa Sheeta 441 315 29 15 Student Professor [1 point *) How many people were in the study? b) Based on the frequencies from the table, what is the probability that a randomly selected person from the study is a...
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Hi explaining the below question it is so complicated for me thanks A survey of undergraduate students in the School of Business at Northern University revealed the following regarding the gender and...
Hi explaining the below question it is so complicated for me
thanks
A survey of undergraduate students in the School of Business at
Northern University revealed the following regarding the gender and
majors of the students:
a. What is the probability of selecting a
female student? (Round the final answer to 2 decimal
places.)
Probability
b. What is the probability of selecting a
finance or an accounting major? (Round the final answer to
2 decimal places.)
Probability
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help
3. A survey is carried out on students and profesors at Kutatown University, asking them whether they prefer Wawa or Sheeta. (Wawa and Sheets are gustations with similar business models that originated in Pennsylvania) [12 points total] Gas Station Wawa Sheeta 441 315 29 15 Student Professor [1 point *) How many people were in the study? b) Based on the frequencies from the table, what is the probability that a randomly selected person from the study is a...
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The table below shows the results of a survey in which 142 men and 144 women workers ages 25 to 64 were asked if they have at least one month's income set aside for emergencies.Complete parts (a) through (d) Less than one month's income One month's income or more Total Men Women Total 148 138 142 144 286 65 83 7761 (a) Find the probability that a randomly selected worker has one month's income or more set aside for emergencies....
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Question 5 (S points) In a survey on study hablts, students at a local college were asked whether they lIstened to music while studying. The following table was constructed. Listens to Does Not MuslcListen to Male49 Female17 Music 36 32 Find the probability that a randomly selected student Ilstens to music while studying given that the student Is female Write only a number a your answer. Round to two declmal places (for example: 0.73). Do not write as a percentage...
Hi explaining the below question it is so complicated for me
thanks
A survey of undergraduate students in the School of Business at
Northern University revealed the following regarding the gender and
majors of the students:
a. What is the probability of selecting a
female student? (Round the final answer to 2 decimal
places.)
Probability
b. What is the probability of selecting a
finance or an accounting major? (Round the final answer to
2 decimal places.)
Probability
c-1. What is...
Data were collected from a survey given to graduating college seniors on the number of times they had changed majors. From that data, a probability distribution was constructed. The random variable X is defined as the number of times a graduating senior changed majors. It is shown below: 0 1 2 3 4 5 6 7 8 P(X = a) 0.28 0.238 0.196 0.153 0.073 0.039 0.017 0.003 0.001 a. What is the probability that a randomly selected student changed...
The table below shows the results of a survey in which 141 men and 145 women workers ages 25 to 64 were asked # thoy have at least one month'sIncome set anide for omergencies Complete parts (a) through ( Men Women Total 149 137 41 145 286 ess than one month's658 income One month's income or more Total 76 61 (a) Find the probability that a randomly selected worker has one month's income or more set aside for emergencies The...
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