1- Voters in a particular city who identify themselves with one or the other of two political parties were randomly selected and asked if they favor a proposal to allow citizens with proper license to carry a concealed handgun in city parks. The results are: Party A Sample size 150 Party B 200 140 Number in favor 90 a) Test, at the a= 0.1 level of significance, the hypothesis that the proportion of all members of Party A who favor the proposal is different from the proportion of all members of Party B who do.

Q: I cannot see the answer for letter b

A: Sample size (n) = 10 Probability(p) = 0.69

Q: How do you know to do this?

A: or you can use Heron's Formula to find the area of the triangle.

Q: he answer is still wrong

A: Sol:-We need to use Bayes' theorem to calculate this probability.  Let A be the event that Stage 3…

Q: Graph. y = - x² + 2x - 8 Use the graphing tool to graph the equation. Click to enlarge graph

A: Hello! Thank you for the question. We'll able to solve only one question as per our honor code.

Q: Need help finding for both a and b. Overall confused on this concept.

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Q: answer question 4.

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Q: I submitted the image of the questions i need help answering.

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Q: Will you show me step by step how to answer this, please?

A: Expected value:The expected value of a random variable is the sum of the possible values that the…

Q: ANSWER #4 STRICTLY HANDWRITTEN. DO NOT GIVE TYPEWRITTEN ANSWERS

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Q: I need to answer b and c please

A: b. The probability that the car is traveling more than 79 mph is, Thus, the probability that the…

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A: s = 10 old reliability = probability of passing = 0.66 The confidence Interval is given as: CI =…

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Q: 3. L se : +16,

A: The given Laplace function: f(t)=L-1se-2ts2+16 That is, to find the Laplace inverse function of, 1.…