A survey conducted between January 1, 2001 and December 31, 2001 identified 3,240 cases of Type I diabetes (T1DM) in a region with 4.5 million people. Recent studies on chronic diseases within this population found that the incidence of T1DM was 1/10,000 persons each year. What percent of the 3,240 cases were newly diagnosed during the survey period? (round to the nearest integer (percent), if the answer is 5% enter 5).

Q: Since the discovery of the tiger gar population in Lake Richmond, the population of bluegill fish…

A: Since the discovery of the tiger gar population in Lake Richmond, the population of bluegill fish…

Q: In a survey of 10,000 IV drug abusers in town A, 1,000 turn out to be infected with hepatitis C and…

A:

Q: Using a random sample of 3800 TV households, a media research company found that 50.3% watched the…

A:

Q: In fall 2014, 34% of applicants with a Math SAT of 700 or more were admitted by a certain…

A: Let A be the event that student had Math SAT of 700 or more Therefore, PA=0.36 find The probability…

Q: In a recent election, 63% of all registered voters participated in voting. In a survey of 275…

A: The percent of participation of voters is equal to: In the given case; when the observation sample…

Q: The following table shows data about heart attack deaths in a certain town over one year.…

A:

Q: If you have a z-score of 4.00 and the body proportion is .99997 and the question is asking for the…

A: The z-score is given by 4.

Q: 3. In a Gallup Pool, 52% of 1038 surveyed adults said that second hand smoke is "very harmful". What…

A: Following information is given:   Total number of people survey = 1038 Percentage of people who said…

Q: Use the figure to the​ right, which shows the percentages of adults from several countries who favor…

A:

Q: 6 of the last 10 sundaes sold had nuts. Considering this data, how many of the next 5 sundaes sold…

A: The probability that sundaes sold had nuts is, Psold sundaes have nuts=610=0.6 The probability that…

Q: A Sample of 25 cities have been classified as high or low on their homicide rates and on the number…

A: The formula for chi-square is, χ2=∑fo-fe2fe In the formula fo is the observed frequency, fe is the…

Q: In a survey of 1,000 adult Americans, 46.3% indicated that they were somewhat interested or very…

A: a) State the Null and Alternative Hypothesis. Null Hypothesis: Proportion of all adult Americans who…

Q: A sample of n = 15 scores ranges from a high of X = 11 to a low of X = 3. If these scores are placed…

A: Given: Lowest value of X = 3 Highest value of X = 11

Q: Regardless of age, about 20% of American adults participate in fitness activities at least twice a…

A: Solution: Let X be number of people indicated that they participated in a fitness activity at least…

Q: d) What proportion of people leave Vegas having lost between $200 and $800 (for a given year)?

A: (d) Obtain the Z-score for the random variable X equals 200. The Z-score for the random variable X…

Q: You flip a fair coin 16 times in the air. What is the relative frequency of this coin landing on…

A: One method for making information clear and easy to understand is to structure it in a frequency…

Q: A random study reported that 74% of very-low-birth-weight babies graduate from high school by age…

A: Given that, The probability of very high low birth weight babies graduate from high school by age 20…

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

A: The sample proportion is, The null hypothesis is, The alternative hypothesis is, Significance…

Q: In a random survey of 1500 adults in California and 1000 adults in Oregon, you found that 228…

A: Given that

Q: In research about the population of a county with 100,000 inhabitants, a sample of 3000 households…

A: According to the provided data, a total of 3000 households were contacted to participate in the…

Q: Has the proportion of Americans that are "20-somethings" decreased? According to the US Census…

A: Solution-: Given: x=65,n=500,P0=0.151,α=0.10 We want to determine, (e) p-value=? (f) At α=0.10…

Q: A CBS News poll conducted June 10 and 11, 2006, among a nationwide random sample of 651 adults,…

A:

Q: Suppose a study revealed 63% of all subjects possessed trait A, 40% possessed trait B, and 21%…

A:

Q: According to Deloitte, through January 25,2006, the majority of companies reporting profits had…

A:

Q: An entertainment company surveyed 360 elementary school children and found that 153 of them were…

A:

Q: A dietician read in a survey that 70.5% of adults in the U.S. do not eat breakfast at least 3 days a…

A: It is need to be tested whether the population proportion of adults in U.S who do not eat breakfast…

Q: A company studied the number of lost-time accidents occurring at its Brownsville, Texas, plant.…

A: Let A denote event that employee suffers lost-time accidents during the last year. Let B denote…

Q: old is p2, what is the null hypothesis for a test to determine if the proportion of the population…

A: A null hypothesis is a statement about an unknown parameter that is framed either from existing…

Q: A small-town mechanic says that 8% his customers come in for an oil change. When  1000 samples were…

A: It is given that a small-town mechanic says that 8% of his customers come in for an oil change.

Q: 2. On a placement examination, August scored lower than 1210 of 12,860 students who took the exam.…

A: Given information: On a placement examination, 12860 students appeared. Among these 12860 students,…

Q: In research about the population of a county with 100,000 inhabitants, a sample of 3000 households…

A: The number of households not willing to participate in the survey is 1200.

Q: A survey found that in a sample of 100 families, 37 owned cats. A survey done 5 years ago found that…

A:

Q: According to a report published by the center for Disease Control (CDC) in 2011, approximately one…

A: Here we explain the result.

Q: A department store will place a sale item in a special display for a one-day sale. Previous…

A: Given datan=2027p=29%

Q: a. How many of the 125 people had resting pulse rates of more than 100? b. What percentage of people…

A: a. There are totally 125 people who had resting pulse rates. Count the number of dots that are above…

Q: A study in 2014 indicated that 19% of American households have a landline telephone that they do not…

A: Binomial distribution: A discrete r.v. X taking values 0,1,2,3, …., n is said to follow a binomial…

Q: A CBS News poll conducted June 10 and 11, 2006, among a nationwide random sample of 651 adults,…

A:

Q: An article in Fortune (September 21, 1992) claimed that nearly one-half of all engineers continue…

A: Given: x=117n=484p=0.5α=0.05

Q: Rose randomly surveyed 50 students and found that 15 had a part-time job. If there are 750 students…

A:

Q: Using a random sample of 4300 TV households, a media research company found that 62.2% watched the…

A: n = 7100

Q: In a study conducted by the U.S. Department of Health and Human Services, a sample of 546 boys aged…

A: A sample of 546 boys aged 6–11 was weighed and it was determined that 87 of them were overweight. A…

Q: A CBS News poll conducted June 10 and 11, 2006, among a nationwide random sample of 651 adults,…

A: From the provided information, Total adults = 651 Total Democrat = 236 a) The required probability…

Q: A coin is flipped 70 times and lands on tails 28 times. What is the relative frequency of the coin…

A:

Q: A recent survey found that in a particular city of all poor children born in 1980, 11,500 enrolled…

A: Scaling of data:The scaling of data, or in other words, normalization of data is a mathematical…

Q: On a recent Washington to London flight with 300 passengers, it was found that 100 passengers were…

A:

Q: An article in Fortune (September 21, 1992) claimed that nearly one-half of all engineers continue…

A: Givenx=117n=484p^=xn=117484=0.2417

Q: In 1945, an organization surveyed 1100 adults and asked, "Are you a total abstainer from, or do you…

A:

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.