In a survey of senior citizens, you find that there is an 60% chance that any...
In a survey of senior citizens, you find that there is an 60% chance that any given senior citizen will disapprove of legalized marijuana.
a. What is the chance you will find between 7 – 9 senior citizens out of 12 surveyed will disapprove of legalized marijuana?
b. What is the chance you will find between 7 – 9 senior citizens out of 12 surveyed will approve of legalized marijuana?
c. What is the chance that no more than 5 senior citizens out of 12 surveyed will approve of legalized marijuana?
d. What is the chance that at least 8 senior citizens out of 12 surveyed will disapprove of legalized marijuana?
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In a survey of senior citizens, you find that there is an 60%
chance that any...
A survey found that 60% of American victims of health care fraud are senior citizens. If...
A survey found that 60% of American victims of health care fraud are senior citizens. If 10 victims are selected at random, find (A) the mean number of victims who are senior citizens. (B) the probability that exactly 3 victims are senior citizens. (C) the probability that at most 6 victims are senior citizens. (D) the probability that all but one victim are senior citizens. in words, what is the success and failure part of this binomial problem? also can...
A survey found that 60% of American victims of health care fraud are senior citizens. If...
A survey found that 60% of American victims of health care fraud are senior citizens. If 10 victims are selected at random, find (A) the mean number of victims who are senior citizens. ( C) the probability that at most 6 victims are senior citizens. (D) the probability that all but one victim are senior citizens. D is the one I need most help in, I have gotten the answer "0.0016" "0.0403" and "0.999895" im very confused with it. also...
A survey found that 60% of American victims of health care fraud are senior citizens. If...
A survey found that 60% of American victims of health care fraud are senior citizens. If 10 victims are selected at random, find (A) the mean number of victims who are senior citizens. (B) the probability that exactly 3 victims are senior citizens. (C) the probability that at most 6 victims are senior citizens. (D) the probability that all but one victim are senior citizens.
A survey found that 60% of American victims of health care fraud are senior citizens. If...
A survey found that 60% of American victims of health care fraud are senior citizens. If 10 victims are selected at random, find (A) the mean number of victims who are senior citizens. (C) the probability that at most 6 victims are senior citizens. (D) the probability that all but one victim are senior citizens. D is the one I need most help in, I have gotten the answer "0.0016" "0.0403" and "0.999895" im very confused with it. Also can...
A survey found that 60% of American victims of health care fraud are senior citizens. If...
A survey found that 60% of American victims of health care fraud are senior citizens. If 10 victims are selected at random, find (A) the mean number of victims who are senior citizens. (B) the probability that exactly 3 victims are senior citizens. (C) the probability that at most 6 victims are senior citizens. (D) the probability that all but one victim are senior citizens. I only need help with A,C, and D. I know that B is 0.0425. If...
The city of Squaretown wants to build a recreation center for senior citizens who live in...
The city of Squaretown wants to build a recreation center for senior citizens who live in three low-income apartment buildings (A, B, and C). Squaretown is a town with only horizontal and vertical streets and so each city block is a perfect square. Each unit represents one city block. The table below provides the map coordinates of each apartment building and the number of senior citizens in each building: Apartment building Map coordinates (x, y) Number of Senior Citizens A...
In the healthy hand washing survey conducted by Bradley Corporation, it was found that 60% of...
In the healthy hand washing survey conducted by Bradley Corporation, it was found that 60% of adult Americans operate the flusher of toilets in public restroom with their foot. Suppose you survey a random sample of 800 adult American women aged 18-24 years. Find the probability that: 1) No more than 450 of those surveyed flush toilets in public restrooms with their foot. 2) Between 450 and 600 of those surveyed flush toilets in public restrooms with their foot.
The 2010 General Social Survey asked 1,259 US residents: "Do you think the use of marijuana...
The 2010 General Social Survey asked 1,259 US residents: "Do you think the use of marijuana should be made legal, or not?" 48% of the respondents said it should be made legal. 1. The value 48% is a... A. population parameter B. sample statistic 2. Construct a 95% confidence interval for the proportion of US residents who think marijuana should be made legal, and interpret it in the context of the data. Round your results to four decimal places. (...
Casino gambling was a hot issue in the state of Florida. A survey conducted in 2006...
Casino gambling was a hot issue in the state of Florida. A survey conducted in 2006 found that 1035 of 1523 Americans supported legalized gambling. Does this survey provide sufficient evidence that more than 67%(the percentage of a previous poll) of Americans are in support of legalized gambling? a. State the null and alternative hypothesis. b. Calculate the z-value. c. Suppose that you found out that the statistic you found earlier produces a p-value of 0.213. Does this mean that...
Seattle Transit Ltd. operates a local mass transit system. The transit authority is a state governmental agency. It has an agreement with the state government to provide rides to senior citizens for 67 cents per trip. The government will reimburse Seattle
Seattle Transit Ltd. operates a local mass transit system. The transit authority is a state governmental agency. It has an agreement with the state government to provide rides to senior citizens for 67 cents per trip. The government will reimburse Seattle Transit for the “cost” of each trip taken by a senior citizen. The regular fare is $3.70 per trip. After analyzing its costs, Seattle Transit figured that, with its operating deficit, the full cost of each ride on the transit...
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