Same-sex marriage was legalized across Canada by the Civil Marriage Act enacted in 2005. A poll conducted for the Globe and Mail newspaper in July 2005 of 1000 Canadians asked whether this bill should stand or be repealed. The responses were 55% should stand, 39% should repeal, and 6% don’t know. You are interested in whether the population proportion of Canadian adults who believed the bill should stand differed from 0.50.  Let denote the population proportion of Canadian adults who believed it should stand at that time. For testing  against:   Question: Calculate the standard error, the test statistic, and interpret it. What is the p-value and interpret the p-value?

Q: Assuming the requirements are met for the penny study, what is the lower bound for a 99% confidence…

A: Given that, The sample proportion of 1 and 2 are,

Q: A college is considering the option to include plus and minus in the school's letter grading system.…

A: Given Information :  A college is considering the option to include plus and minus in the school's…

Q: A motor corporation advertisement read, "The average person's I.Q. is 107. The average brown trout's…

A: Here, the claim of the test is, the brown trout's mean I.Q. is not four. This is representing in the…

Q: Assuming the requirements are met for the penny study, what is the margin of error for a 95%…

A: given data  n1 = 116    x1 = 80p^1 = x1n1 = 80116 = 0.6897 n2 = 137    x2 = 91 p^2 = x2n2 = 91137 =…

Q: A government agency has 3,000 employees. The employees were asked whether they preferred a four-day…

A: For the given data Find all the given probabilities

Q: A report just came out that stated that 24.9% of all Americans say that vanilla is their favorite…

A: A report just came out that stated that 24.9% of all Americans say that vanilla is their favorite…

Q: about political preferences and primary choice of mobile device. There was a total of 11.214…

A: Given information: The two-way frequency table is provided as:   Democrat Republican Independent…

Q: Nationally, 83% of Americans have earned a high school diploma.  We want to see if the proportion of…

A: We have to find sample proportion.

Q: Of the 300 visitors polled,O liked to ski or snowboard. (Type a whole number.)

A:

Q: According to the September 20, 1994, issue of Family Circle, 39% of Americans own guns for hunting,…

A: Calculate expected frequencies by multiplying proportion by 2000 as given below, Obs. Freq.(Oi)…

Q: A survey asked 3494 randomly selected high school seniors about their computer use. Among the 1,734…

A: We have given that,  Favorable cases (males use computers for three or more hours a day) = (X) = 677…

Q: a. Complete the​ two-way table summarizing the reviews.

A:

Q: After the premiere of the new comedy Bumblebee, moviegoers were asked in a quick poll whether they…

A: It is given that, out of 25 adults,16 said they liked the movie, whereas out of 50 teenagers, 39…

Q: ool board wants to determine the proportion of people who plan on voting for the school levy in the…

A: Given: n= 150 p=0.50 = 50%

Q: Forty-three percent of americans use social media and other websites to voice their opinions about…

A: The data is provided for a survey of 1400 individuals who were asked if they use social media and…

Q: A report just came out that stated that 24.5% of all Americans say that vanilla is their favorite…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: After the premiere of the new comedy Bumblebee, moviegoers were asked in a quick poll whether they…

A: No. of adults = 50 No of the adults liked the film = 35

Q: A group of 107 people were polled about their common means of transportation. Fifty of them said…

A: We use the Venn diagram to solve the given question.

Q: A magazine article conducted a survey of 807 people in Phoenix metro area and found that 45% of the…

A: Sample size (n) = 807 Population proportion (p) = 45% = 0.45 And  97% confidence interval is (41%,…

Q: The lottery commissioner's office in a state wanted to find if the percentages of men and women who…

A: It is given that the sample of 490 men, in that 150 play the lottery often and the sample of 315…

Q: The Entergy Corporation had 2,600,000 electricity customers. Of these, 76.1% were in the residential…

A: P(C) = 0.139 P(G) = 0.075

Q: In a recent poll, 450 people were asked if they preferred cats or dogs. 52% said they preferred dogs…

A: Given data: n = 450  52% said they preferred dogs and 48% of people said they preferred cats, with a…

Q: Is there enough evidence to support the political scientist's claim that the proportion of college…

A: According to the given information in this question We need to answer the last two parts

Q: The national society of acupuncturists asked a random sample of 450 adults their opinion about…

A:

Q: After the premiere of the new comedy Bumblebee, moviegoers were asked in a quick poll whether they…

A: Given data, Adults : Number of adults = 20Number of adults like movie = 15 Teenagers : Number of…

Q: A survey reported that 77% of registered voters in California approved of allowing two people of the…

A: Define the following events: A:  a register voter who approve gay marriage. B: a registered voter…

Q: vho visit the mall to find out their level of satisfaction with the mall's service. Write a three…

A: Three basic principles for the design of a sample survey are:1. Principle of OptimizationThe…

Q: A survey of 12,078 men in a particular country found that 46.9% received an influenza vaccine for a…

A: Explanation: Population: The population is the entire population of the particular group or country…

Q: A hip-hop radio station asks its listeners to e-mail or text an answer to this question: “Do you…

A: We have to given that the  hip-hop radio station asks its listeners to e-mail or text an answer to…

Q: A survey of 15 city residents asked them to give their opinion on a new ordinance as well as their…

A:

Q: Among college students, the proportion p who say they’re interested in their congressional…

A: Given:  Among the college students the proportion p who say they’re interested in their…

Q: (a) What is the level of significance? State the null and alternate hypotheses. O Ho: The…

A: To test the claim that the census distribution and the sample distribution agree, we will use the…

Q: After the premiere of the new comedy Bumblebee, moviegoers were asked in a quick poll whether they…

A: For the given Fill all the required blanks

Q: State the conclusion for this hypothesis test.

A: P-value is given by 0.000 and level of significance is 0.10

Q: In a recent survey, 500 participants were asked about their favorite genre of movies. The results…

A: Answers:1. To calculate the number of participants who preferred action movies:   - Multiply the…

Q: After the premiere of the new comedy Bumblebee, moviegoers were asked in a quick poll whether they…

A: First determine which age group liked the movie more. To do this, compare the percentages of people…

Q: A city official would like to know if there is public support for increasing funding for arts…

A: Here the city official is collecting the data by standing the concert hall after a show and surveys…

Q: ted to determine if there was an association between daily cantaloupe consumption and the occurrence…

A: Based in the given data Step a (option B ) This is a cross-ectional because the reserchers lokked at…

Q: If 61% of Americans believe most school textbooks favor political correctness over accuracy, how…

A: Here we have given the information, 61% of Americans believe most school textbooks favor political…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.