ssume that the national divorce rate is 30% (meaning that 30% of marriages end in divorce).  In which community is the difference from this national rate statistically significant?

Q: Average High Temperature Month Homicides January 32 32 February 38 20 March 47 35 April 59 35 May 70…

A: The following information has been given: Average high temperature(X) Homicide(Y) 32 32 38 20…

Q: It was reported in 2007 that there were 8,955,000 people age 16 or older who had a​ "go outside the​…

A: 20.4% of x=8,955,000 x=?

Q: A statistics instructor asks each student in his classes to report how much the student spent on…

A: Data given  X:405,385,495,385,555,470

Q: The relative risk and odds ratio estimates based on the same data will agree in terms of the…

A: 1. True 2.  False

Q: When a survey uses the responses strongly disagree, disagree, neutral, agree, strongly agree, this…

A: Data in statistics are divided into 4 types such as 1. Nominal data : data values are non numeric…

Q: A survey shows that 3/5 Australian adults are overweight and 1/10 Australian adults are obese. What…

A:

Q: Data on the gasoline tax per gallon (in cents) as of a certain date for the 50 U.S. states and the…

A: a) In a data set if an observation is greater than Q3 + 1.5(IQR) or less than Q1 – 1.5(IQR), then…

Q: . What type of analysis is most appropriate for the following study? a. A researcher is interested…

A: Time series: The data collected in a chronological order is known as a time series.

Q: It was reported in 2007 that there were 8,214,000 people age 16 or older who had a​ "go outside the​…

A: It is given that 8,214,000 people age 16 or older who had a​ "go outside the​ home" disability and…

Q: A private research organization studying families in various countries reported the following data…

A: Given: n = 8 Formula Used: Interquartile Range

Q: Compare Arkansas death rate with that of florida's

A: Death rate = (number of deaths*1000)/population size

Q: Some states now allow online gambling. As a marketing manager for a​ casino, you need to determine…

A: Given Data : Margin of error: ME = 0.02 sample proportion: p̂ = 0.5…

Q: Explain why the following statistics may be difficult to interpret, or misleading without further…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: community has 60,000 inhabitants, 35,000 of which are female.  the number of new cases of…

A: Here we want to Know What is the incidence rate, per 1,000, in this community.

Q: According to Variety (Aug. 27, 2009), the average age of viewers of live television programs br CBS,…

A: Introduction: It is of interest to test whether the age of the viewers of the rival network is less…

Q: Compare California's adjusted rate with that of Florida. Use information in the table provide

A: Consider the provided table to calculate the California adjusted rate and Florida adjusted…

Q: For this sample, the estimated standard error is: a. .020 b. .028 c. .040 d. .048 а. b. For this…

A: From the provided information, Sample size (n) = 250 Total cases of recidivism (x) = 65 The sample…

Q: In​ 2020, the median age at first marriage of women in a certain country ​(26.5 ​years) was​…

A:

Q: Doctors claim that sticking to a low-fat diet is not enough to lower cholesterol levels of…

A: In order to test the Doctor's claim which states that the average cholesterol levels remain the same…

Q: The Family and Medical Leave Act provides job protection and unpaid time off for full time employees…

A:

Q: Explain the importance of direct and indirect standardised death rates.

A:

Q: Twin Births Twin Births 1995-1997 (In Thousands) Term or Preterm with Preterm without procedures 14…

A: Given that - A medical publication published a study that examined pregnancies that resulted in the…

Q: (Feb 21—27) Projected Actual Difference Food Cost $6,971 $7,842 +$871 (over)…

A: The objective of the question is to determine the adjustments that need to be made to the Food and…

Q: (Feb 21—27) Projected Actual Difference Food Cost $6,971 $7,842 +$871 (over)…

A: The objective of the question is to determine the adjustments that need to be made to the Food and…

Q: :5. If in a village actually involved by anthrax, 70 per cent of the goats are attacked and 85 pet…

A:

Q: A statistics instructor asks each student in his classes to report how much the student spent on…

A: Excel function to find population variance is as follows,   =VAR.P( number1, number2 .............)…

Q: Total worldwide coal production (in millions of tons) by year for the decade ending in 2004 was as…

A: To find- median

Q: Create properly formatted tables that compare the prevalence of obesity with respect to sex and…

A: Given Information: No. of variables=02Variables=1. Level of obesity with respect to sex2. Level of…

Q: In his may 17, 2010 OP-ed column in THE NEW YORK TIMES Bob herbert noted that the dropout rate for…

A: In order to check whether the number one is reasonable or not, take the reference from the site to…

Q: table below and assume a population of 314 million. How much greater is the risk of death from…

A: We have to check which disease is more risky.

Q: 5 Just prior to jury selection for O. J. Simpson's murder trial in 1995, a poll found that about 20%…

A: Given that  Let X denotes the number of jurors believing in Simpson's innocence  20% of the adult…

Q: Aģe A company held a blood pressure screening clinic for its employees. The results are summarized…

A: For the given data Find conditional distributions

Q: he instructor takes a random sample of size from the population data and obtains the following…

A: Given data is 405, 385 , 495, 385, 555, 470sample size(n)=6sample…

Q: It was reported in 2007 that there were 7,546,000 people age 16 or older who had a​ "go outside…

A: It is an important part of statistics. It is widely used.

Q: The following statement refers to which aspect of a statistical study: "A meteorologist constructs a…

A: The statement  "A meteorologist constructs a graph showing the total precipitation in Phoenix,…

Q: according to the national household  survey on drug use and health, when asked in 2017, 31.0% of…

A: The National Household Survey on Drug Use and Health (NSDUH) is a comprehensive annual survey…

Q: show had an AQH rating of 12.0 among Men and 15.0 among Women. If Women constituted ercent of the…

A: