Suppose that in 2008, 628,250 citizens died of a certain disease. Assuming the population of the country is 211 million, what was the morality rate in units of deaths per 100,000 people ?

Q: The researcher claims that the proportion of birth count in four quarters are equal. Th observed…

A: Null Hypothesis: H0: The proportion of birth count in four quarters are equal. Alternative…

Q: 4. If the sale of ice cream and pizza are independent, then as ice cream sales decrease by 60…

A: Given that  The sale of ice cream and Pizza are independent . The ice cream sales decrease by 60%…

Q: A group of scientific men reported 1,705 sons and 1,527 daughters. Do these figures conform to the…

A: Introduction Form the above data we have to show the hypothesis. As the sex ratio is 1/2 given

Q: ence rate of tub

A: Given, Number of individual cases= 17,357  Estimated population= 275,326,000

Q: that there was no infection by that disease :in a town of 100,000 population is

A: Here given, Percentage infection of disease in country was 0.005 So  p = 0.00005  q = 1- p = 0.99995…

Q: 1. Is the average suicide rate in January greater than or less than 1 in 100,000? 2. Are males or…

A: 1. From the graph it can be seen that in the              month of January suicide rate is below 1…

Q: Estimate the measure of ZGHI to the nearest 10°. H

A:

Q: Calculate the infant mortality rate (per 1000): [

A: Here AS PER POLICY I HAVE CALCULATED FIRST MAIN QUESTION ONLY PLZ REPOST FOR REMAINING Here given,…

Q: . Compute the unadjusted overall mortality rates per 1,000 persons for Populations A & B in Table 1.…

A: Given that For population A, Number of deaths = 500, Total persons = 15000 For population B,  Number…

Q: What is the approximate percentage of buyers who paid between $1330 and $1470? % What is the…

A: Let X be the random variable from normal distribution with mean (μ) = 1400 and standard deviation…

Q: (a) What percentage of books last longer than 10 years? (b) What percentage of books last less than…

A: Given: The lifespan of all high school text book is approximately normal with μ=9 yearsσ=2.5 years

Q: It is claimed that a new diet will reduce a person's weight by 4.5 kilograms on average in a period…

A:

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: 3. The manufacturer of a patent medicine claimed that it was at least 90% effective in relieving…

A: Null hypothesis states there is no statistical relationship between the two variables. Alternative…

Q: What is the proportion of the total incidence of CHD in smokers that is attributable to smoking? Use…

A: Given Information: Total no. of participants=4560No. of Total smokers=2249No. of smokers having…

Q: I conducted a study and asked 15 of my classmates about their daily allowances. Classmate 1 2 3 4 5…

A: Let us formulate a problem out of the given data in the question in the next steps.

Q: Say that there are five populations, and we need to test for difference of population means.  If we…

A: Say that there are five populations, and we need to test for difference of population means. We test…

Q: If six out of ten individuals in a population carry a gene for a defective enzyme, how many…

A:

Q: population

A:

Q: The U.S. Census Bureau reported in that, people annual income for people who never married was…

A: Given that  Sample size n =100 , for each group.

Q: A iPhone store starts by selling 100 iPhone pre-ordered in week zero and expects to sell an average…

A:

Q: Fetal autopsies 3 Autopsies: Pediatric pts 1 Autopsies: Emergency room pts 12 Autopsies: cancer pts…

A: Introduction: Fetal autopsy rate is the rate at which fetal deaths result in autopsies, and the…

Q: Find an estimate of o2 nswers up to two decimal places. ank 1

A: *Answer:

Q: An estimated 333 out of every 252525 men are left-handed. What percent of men are left-handed?

A:

Q: It was recently estimated that uninsured vehicles outnumber insured ones by about seven to six. If…

A: as per information : uninsured vehiclesinsured vehicles=76 assume  No of uninsured vehicles=7x No of…

Q: . what percentage of females will be forced to look for new pa

A:

Q: Calculate the crude mortality rate (per 100000): [/

A: Here AS PER POLICY I HAVE CALCULATED FIRST MAIN QUESTION ONLY AS YOU HAVE POSTED MUTIPLE DIFFERENT…

Q: In a survey at a local university 52% of students say that they less than the recommended eight…

A: The problem concerns working out the percentages and interpreting .

Q: For the  past month, 60 new cases of a disease were added to an existing 540 cases. If 2500 people…

A: New cases = 60  Existing cases = 540 Total Cases = 600

Q: Estimate the following percentages without using a calculator. 10.1% of 7,800 is  0.99% of 83,583…

A: Percentage= (value ×percent)/100

Q: At a certain college 40% of the students are male, and of those, 15% smoke cigarettes. What is the…

A: Given in a college percentage of male = 40%Among males percentage of smokers = 15%.we can say…

Q: According to a New York Times/CBS poll, 76% agreed that it should be the government's responsibility…

A: It is given that 76% agreed that it should be the government's responsibility to provide a decent…

Q: Calculate the infant mortality rate (per 1000):

A: Here AS PER POLICY I HAVE CALCULATED FIRST MAIN QUESTION , AS YOU HAVE POSTED MULTIPLE QUESTION PLZ…

Q: mean: 67.755 standard deviation: 26.871

A: The normal distribution:A continuous random variable X is said to follow normal distribution if the…

Q: what are the importance and application of the golden ratio in everyday life?

A: Importance: There's a common mathematical ratio found in nature that can be used to create…

Q: 1. What percentage of scores fell within ±1 SD for ZADHD?

A: Introduction: The "ZADHD" values indicate the z-scores of ADHD.

Q: i) What is the estimated count after 12 hours? ii) When will bacteria count reach 52,000?

A: Given that the growth rate of bacterias= 36%= 0.36  So growth factor = 1+0.36= 1.36  Given that the…

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: lomly selected a group rmation. Table 1 provie stions. ondent # How much a risk would do you thin…

A:

Q: 4) Lobbyists of cigarette manufacturing firms claim that the average nicotine content of their…

A: The answer is below,

Q: The number of countries shown in this bar chart where the rate of rapes is below 10 for every…

A: Given information- We have given a bar chart showing the number of countries and the rate of rape…

Q: One of the characteristics of the workday for cargo vehicle drivers is that if the driving period is…

A:

Q: If 7 prunes provide 10% of vitamin A needed daily, what percent of the daily percent of vitiman A is…

A: In mathematics, a percentage is a number or ratio expressed as a fraction of 100. It is often…

Q: It was recently estimated that uninsured vehicles outnumber insured ones by about 7 to 6. If there…

A: Given that uninsured vehicles outnumber insured ones by 7 to 6

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: 1. What percentage of batteries fail within the first 1541 hours of operation? 2. What percentage of…

A: Arrange the given data in an increasing order as shown below: 14 349 582 1278 2574 35 373 602…

Q: A manufacturer of exercise equipment knows that 15% of their products are defective. They also know…

A: Define the events, A : The product is defective B : The customer actually use the equipment in the…

Q: The table below shows the results of a survey in which 142 male and 145 female workers'ages 25 to 64…

A: a. The conditional probability of event A and B is, The value of probability is obtained by:

Q: The table below shows the results of a survey in which 142 male and 145 female workers ages 25 to 64…

A: