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: Travis County has a population of 1.274 million. The total number of covid 19 cases in travis County…

A: Given that there are 1.274 million, total number of covid 19 cases in travis county is 26,633.…

Q: A researcher randomly selects 1000 death certificates and, after interviewing the attending…

A: Given:- The contingency table is given as;   Cancer Heart Disease Other Total Smoker 135 310…

Q: Suppose a quarterback's completion percentage for the season is 67.2%. Based on relative frequency,…

A: We have to find Based on relative frequency, is it more likely that he will complete his next two…

Q: Suppose that the value of a stock varies each day from $11.82 to $35.17 with a uniform distribution.…

A: The objective of this question is to find the third quartile (Q3) of a uniform distribution. The…

Q: Which number best approximates risk associated with tea drinking in men?

A: Tea drinking cancer patients in men = 140Total cancer patients in male = 200Tea drinking other…

Q: A poll of 1,750 people suggested that 56% of respondents regularly watch tv shows through streaming.…

A: Given,n=1750p=0.56q=1-0.56=0.44

Q: Explain why study statistics?

A:

Q: State the frequency at or above the 80th percentile (include the frequency at the 80th percentile) :…

A: Percentile is calculated by dividing the population into 100 equal groups. from the given data the…

Q: Use Chebyshev's theorem to solve the problem. Find the least possible fraction of numbers in a data…

A: Consider that a random variable X has expected value μ and standard deviation, σ. Now, according to…

Q: You are told that your IQ scores falls at the 79th percentile.  What conclusion could you make about…

A: Percentiles: If the elements in the data set are arranged in ascending order of magnitude, then the…

Q: What ACT score is above 99.749% of other ACT scores?

A: Let X be the ACT scores. Assuming that ACT scores are normally distributed with mean μ =20 and…

Q: Imagine that the pregnancy test accurately indicates pregnancy in 97.5% of the people who have it.…

A: The miss rate will be 2.5%

Q: Robyn Banks is an investor who acquired 100 shares of a company in year one at $10 and 50 shares of…

A: If the observations have unequal weightage then their mean value can be calculated by dividing the…

Q: The NTSB publishes the number of automobile crashes for different age groups. The NTSB claims that…

A: Given, p=0.12α=0.05X=134n=1000Therefore,p^=Xn=1341000=0.134 The hypothesis to be tested here is-…

Q: The U.S. Department of Transportation reports that in 2018 about one of every 352 passengers on…

A: To calculate the UCL (Upper Control Limit), we need to use the formula: UCL = p + 3√((p(1-p))/n)…

Q: Suppose that we know that 33.8% of the people born in the United States between 1936 and 1951 have…

A: The given situation follows binomial distribution. The proportion of people born in United States…

Q: What is the relative frequency of deaths that occurred in 2003 or earlier? State your answer as a…

A: Given data: Year Deaths 2000 231 2001 21357 2002 11685 2003 33819 2004 228802 2005…

Q: what does being in the 60th percentile mean?

A: Given that 60th percentile   Let a student got 60th percentile in a exam

Q: there is 70% chance they should hit atleast how many pitches this season?

A: Given that, there is 70% chance they should hit.

Q: Use the given data and a 5% level of significance to determine whether the population varience for…

A:

Q: The instructor of a discrete mathematics class gave two tests. Exactly one-third of the students…

A:

Q: Experts claim that 10% of murders are committed by women.  In a random sample of 67 murders, 10 were…

A:

Q: what range of raw scores makes up the middle 40%

A: The middle 40% means, the scores lie between 30th and 70th percentile. From stand normal, z-score…

Q: Consider a survey in which 1000 people are asked “How often do you go to the dentist?”  The variable…

A: Given: Number of people that have been involved in the study = 1000

Q: Zika is a serious and highly contagious virus. The Department of Health keeps records of all…

A: given data   test positive test negative total haszika 8.2% 0.7% 8.9% does not have zika 2.3%…

Q: Does it seem to you that people tend to be absent more on some days of the week than on others?…

A: The categorical variable is day of the week. We have to test whether absences by the firm’s…

Q: Suppose that the value of a stock varies each day from $8.82 to $21.17 with a uniform distribution.…

A: Let us define the variable X as the stock varies each day from $8.82 and $21.17 with a uniform…

Q: Suppose that the value of a stock varies each day from $8.82 to $23.17 with a uniform distribution.…

A: Let us define the variable X as the stock varies each day from $8.82 and $23.17 with a uniform…

Q: A sample of 276 people was surveyed. People are classified according to their political ideology…

A: Given Data : Number of right wing people = 47 + 25 + 19 = 91 Number of people who are indifferent…

Q: What is the percentile rank x=15 and what is the score for 75th percentile?

A: If the we have no of scores is 15 then we have formula for percentile rank as:…

Q: (d) What height corresponds to the 95th percentile in the Galton study?

A:

Q: Suppose that the value of a stock varies each day from $10.82 to $32.17 with a uniform distribution.…

A: Solution: Let X be the value of a stock. From the given information, X follows uniform distribution…

Q: America OnLine published a survey question. Among the 2,300 Internet users who responded, 20%…

A: From the given information, America OnLine published a survey question. Among the 2,300 Internet…

Q: (fo-fe) Fill in the missing values in the table. Round your responses for the expected frequencies…

A: Does it seem to you that people tend to be absent more on some days of the week than on others First…

Q: Does it seem to you that people tend to be absent more on some days of the week than on others?…

A: Weekday f0 fE χ2=f0-fE2fE Monday 29 28 0.036 Tuesday 18 28 3.571 Wednesday 34 28 1.286…

Q: what is a z-score of 80%?

A: 80% z score:  alpha=1-0.80           =0.2 alpha/2=0.2/2               =0.1  From standard normal…

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.