Recently, a large academic medical center determined that 7 of 15 employees in a particular position were male,​whereas 56​% of the employees for this position in the general workforce were male. At the 0.01 level of significance, is there evidence that the proportion of males in this position at this medical center is different from what would be expected in the general​ workforce?  What are the correct hypotheses to test to determine if the proportion is​ different?

Q: (a) State the null hypothesis H and the alternative hypothesis H. Ho H :0 (b) Determine the type of…

A: n= 205 Sample proportion = 126/205 = 0.615 Population proportion = 0.7

Q: Suppose a study reported that the average person watched 1.87 hours of television per day. A random…

A: Consider that μ is the population mean amount of television watched by the average person per day.

Q: Recently a large academic medical center determined that 10 of 22 employees in a particular position…

A: Given, p=0.48  x=10 n=22 p^=xn=1022=0.454545

Q: A marriage counselor has traditionally seen that the proportion p of all married couples for…

A:

Q: A marriage counselor has traditionally seen that the proportion p of all married couples for…

A:

Q: Historically, 15% of all Americans claim to have seen a UFO.  A paranormal researcher claims that…

A: Consider that p is the true proportion of Americans, who claimed to have seen a UFO.

Q: A marriage counselor has traditionally seen that the proportion  p  of all married couples for whom…

A: From the provided information, Sample size (n) = 245 From which 189 of them stayed together. Sample…

Q: hypothesis. g. Thus, the final conclusion is that ... O The data suggest the populaton proportion is…

A: For the given data perform z test for one proportion

Q: A marriage counselor has traditionally seen that the proportion p of all married couples for whom…

A: Given data issample size(n)=205x=164sample proportion(p^)=xn=164205=0.8significance level(α)=0.05

Q: In a random sample of 251 potential voters registered in the state of Utah, 92 indicated that they…

A: Given data: Significance level = 0.01

Q: According to a report done by S & J Power, the mean lifetime of the light bulbs it manufactures is…

A: Since you have posted multiple questions we will provide the solution onlyto the first question as…

Q: Recently, a large academic medical center determined that 6 of 15 employees in a particular position…

A: given data claim : p ≠0.44n = 15x = 6α = 0.05

Q: reviously, 5.5% of workers had a travel time to work of more than 60 minutes. An urban economist…

A:

Q: A marriage counselor has traditionally seen that the proportion p of all married couples for whom…

A: From the provided information,Sample size (n) = 210From which 167 of them stayed together.Level of…

Q: the proportion of wildfires caused by humans in the south different from the proportion of wildfires…

A: We have given that  Sample sizes n1= 519 ,n2= 500 Favorable cases x1= 350   , x2= 383

Q: Recently, a large academic medical center determined that 8 of 19 employees in a particular position…

A: Solution: Given data X = 8 n =19 Pi = .54 Level Of significance = 0.05

Q: A college entrance exam company determined that a score of 22 on the mathematics portion of the exam…

A: Given: The number of students who completes the core set of courses is n=150. The mean math score of…

Q: A marriage counselor has traditionally seen that the proportion p of all married couples for whom…

A:

Q: In a survey, 36% of the respondents stated that they talk to their pets on the telephone. A…

A: Sample size(n)=240No.of persons spoke to their pets on the telephone (x)=85Population proportion(p0…

Q: One survey showed that among 900 randomly selected subjects who completed four years of college, 160…

A: It is given that x=160 and n=900.

Q: A law enforcement agent believes that 80% of the drivers stopped on Saturday nights for speeding are…

A:

Q: In a survey, 36% of the respondents stated that they talk to their pets on the telephone. A…

A: Sample size(n)=240No.of persons spoke to their pets on the telephone (x)=85Population proportion(p0…

Q: A telephone company claims that more than 15% of its customers have at least two telephone lines.…

A:

Q: A marriage counselor has traditionally seen that the proportion p of all married couples for whom…

A: The proportion, p, of all married couples for whom the communication program can prevent divorce, is…

Q: In a previous poll, 39% of adults with children under the age of 18 reported that their family ate…

A: Zo=test statistic=-1.49,  Hypotheses Ho:p=0.39 vs H1: p< 0.39 (left tailed)

Q: A marriage counselor has traditionally seen that the proportion p of all married couples for whom…

A: given data clim : p > 0.76n = 215x = 171α = 0.05p^ = xn = 171215 = 0.7953

Q: In a survey, 33% of the respondents stated that they talk to their pets on the telephone. A…

A: N=150 P0=0.33

Q: b. The null and alternative hypotheses would be: Ho: ?v Select an answer |(please enter a decimal)…

A: p0 = 0.1   Given : Number of voters who will vote in upcoming election (X)(X) = 5353 Sample…

Q: Only 11% of registered voters voted in the last election. Will voter participation increase for the…

A: Introduction: One sample proportion Introduction: One sample proportion test is used to compare the…

Q: A random sample of 164 recent donations at a certain blood bank reveals that 89 were type A blood.…

A: Givenx=89n=164α=0.01p^=xn=89164≅0.5427

Q: A marriage counselor has traditionally seen that the proportion p of all married couples for whom…

A: Note:- Since you have posted a question with multiple subparts, we will provide the solution only to…

Q: A decade-old study found that the proportion, p, of high school seniors who believed that "getting…

A: From the provided information, Sample size (n) = 210 From which 172 believe that getting rich is an…

Q: In a previous Paul, 44% of adults with children under the age of 18 reported that their family ate…

A: 44% of the adults with children under the age of 18 reported that their family ate dinner together…

Q: Only 16% of registered voters voted in the last election. Will voter participation decline for the…

A:

Q: only 20% of registered voters voted in the last election. will voter participation increase for the…

A:

Q: In a survey, 37% of the respondents stated that they talk to their pets on the telephone. A…

A: given  P0 =0.37 n=170

Q: (a) State the null hypothesis Ho and the alternative hypothesis H₁. H:0 H₁:0 (b) Determine the type…

A: It is given that  Population proportion, p = 80% = 0.80 Favourable cases, X = 178 Sample size, n =…

Q: Based on their records, a hospital claims that the proportion, p, of full-term babies born in the…

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

Q: In a specific year 53-7% of men (sample 1) in the United States were married and 50.3% of women…

A: Given: level of significance = 0.01 n1 = 300 n2 = 300 x1 = 174 x2 = 138

Q: In a study by the United Dairy Industry Association, 42% of 655 persons age 35–44 said they seldom…

A:

Q: In a survey, 31% of the respondents stated that they talk to their pets on the telephone. A…

A: The hypothesized proportion is 0.31.

Q: A marriage counselor has traditionally seen that the proportion p of all married couples for whom…

A: Given that  Sample size n =205 Favorable cases x =171 Sample proportion p^=x/n  =171/205 =0.8341

Q: 11) In a fishing lodge brochure, the lodge advertises that 75% of its guests catch northern pike…

A: We need to test Does this indicate that the population proportion of guests who catch pike over 20…