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An alarming number of U.S. adults are elther overweight or obese. The distinction between overweight and...
1. Suppose the distribution of gender and body composition for all U.S. adults 20 and older...
1. Suppose the distribution of gender and body composition for all U.S. adults 20 and older is ash the table below. Male Female Total Obese 18.1% 20.1% 38.2% OverweightNe 19.2% Neither 12.2% 9.9%- Total 49.5% 50.5% 20.5% 100% 22.1% a. What's the probability a randomly selected adult is either overweight or obese? b. What's the probabity a randomly selected adult is overweight? c. What's the probability a randomly selected adult is male if they are overweight?
Excercise 14 Suppose that in an adult population the proportion of people who are both overweight...
Excercise 14 Suppose that in an adult population the proportion of people who are both overweight and suffer hypertension is 0.09; the proportion of people who are not overweight but suffer hypertension is 0.11; the proportion of people who are overweight but do not suffer hypertension is 0.02; and the proportion of people who are neither overweight nor suffer hypertension is 0.78. An adult is randomly selected from this population. Find the probability that the person selected suffers hypertension given...
In a sample of 1200 U.S adults, 192 dine out at a resaurant more than once...
In a sample of 1200 U.S adults, 192 dine out at a resaurant more than once per week. Two U.S. adults are selected at random from the US adults, complete parts (a) through (d) The probability that both adults dine out more than once per week is Round to three decimal places as needed.) b) Find the probability that neither adult dines out more than once per week The probability that neither adult dines out more than once per week...
In a study of 380 diabetics and nondiabetics, patients were classified as underweight, normal weight, overweight and obese according to their diabetes status. The probability of being normal weight is...
In a study of 380 diabetics and nondiabetics, patients were classified as underweight, normal weight, overweight and obese according to their diabetes status. The probability of being normal weight is 0.31 and the probability of having diabetes is 0.39. If you select two individuals from the population, the probability of being diabetic and normal weight is 0.09. What is the probability that either of the two randomly selected individuals (or both) will be diabetic or normal weight? a. Pr (diabetic...
23 6 16 73 In a recent poll, a random sample of adults in some country...
23 6 16 73 In a recent poll, a random sample of adults in some country (18 years and older) was asked, "When you see an ad emphasizing that a product is "Made in our country," are you more likely to buy it, less likely to buy it, or neither more nor less likely to buy it?" The results of the survey, by age group, are presented in the following contingency table. Complete parts (a) through (c). Purchase likelihood 18-34...
help please!!! The following table gives the number (lin millions) of men and women over the age of 24 at each level of educational attainment Did not College a Total Completed Some Gende...
help please!!!
The following table gives the number (lin millions) of men and women over the age of 24 at each level of educational attainment Did not College a Total Completed Some Gender complete high school college graduate high school Males 12.9 15.9 96.3 30.7 90.8 128 41.31037 103.7 Females 12.8 25.7 31.8 17.8 200 62.5 78.1 Total 33.7 A What is the probability that a randomly selected person over the age of 24 did not complete high school?(answer with...
A. B. C. D. Construct a confidence interval suitable for testing claim that students taking non...
A.
B.
C.
D.
Construct a confidence interval suitable for testing claim that
students taking non proctored tests get higher mean score than
those taking proctored tests.
___<µ1 - µ2 < ____
Yes/No____ because the confidence interval contains only
positive values/only negative values/zero ______.
E.
Construct a confidence interval suitable for testing claim that
students taking non proctored tests get higher mean score than
those taking proctored tests.
___<µ1 - µ2 < ____
Yes/No____ because the confidence interval contains only...
Please do all questions... Six hundred registered voters were surveyed and asked their political affiliation and...
Please do all questions...
Six hundred registered voters were surveyed and asked their political affiliation and whether they support the idea of the Federal Government investing a portion of their social security contributions in the stock market. A summary of the survey is given in the table. If a voter is selected at random, what is the probability that the voter is a republican? Political Affiliation Republican Response Democrat Independent Totals Yes 35 90 10 135 No 165 100 200...
Please answer all of the following. The boxplot below shows the number of contacts in their...
Please answer all of the following.
The boxplot below shows the number of contacts in their cell by gender for my Spring 2018 statistics classes. Using the boxplot, answer the 4 questions below. Boxplot of CellNumbers 900 800 700 600 500 400 300 200 100 0 Male Female Gender CellNumbers Which distribution has 3 outliers? Which distribution appears skewed right, excluding 1. Male 1 outliers? 2. Female Which distribution is 1 3. Both less variable (has the smaller IQR)? 4....
8. Read problem 3.15 (pages 67-68) and then answer the questions below. a. What proportion in...
8. Read problem 3.15 (pages 67-68) and then answer the questions below. a. What proportion in the sample had a culture test? What proportion had the Strep A OIA test? What are the probabilities of outcomes in the sample for those with the Culture test? What are the probabilities of outcomes in the sample for those with the Strep A OIA test? Make a tree to illustrate the probabilities in a-b-c. b. c. d. Use numbers in the tree to...
1. Suppose the distribution of gender and body composition for all U.S. adults 20 and older is ash the table below. Male Female Total Obese 18.1% 20.1% 38.2% OverweightNe 19.2% Neither 12.2% 9.9%- Total 49.5% 50.5% 20.5% 100% 22.1% a. What's the probability a randomly selected adult is either overweight or obese? b. What's the probabity a randomly selected adult is overweight? c. What's the probability a randomly selected adult is male if they are overweight?
In a sample of 1200 U.S adults, 192 dine out at a resaurant more than once per week. Two U.S. adults are selected at random from the US adults, complete parts (a) through (d) The probability that both adults dine out more than once per week is Round to three decimal places as needed.) b) Find the probability that neither adult dines out more than once per week The probability that neither adult dines out more than once per week...
23 6 16 73 In a recent poll, a random sample of adults in some country (18 years and older) was asked, "When you see an ad emphasizing that a product is "Made in our country," are you more likely to buy it, less likely to buy it, or neither more nor less likely to buy it?" The results of the survey, by age group, are presented in the following contingency table. Complete parts (a) through (c). Purchase likelihood 18-34...
help please!!!
The following table gives the number (lin millions) of men and women over the age of 24 at each level of educational attainment Did not College a Total Completed Some Gender complete high school college graduate high school Males 12.9 15.9 96.3 30.7 90.8 128 41.31037 103.7 Females 12.8 25.7 31.8 17.8 200 62.5 78.1 Total 33.7 A What is the probability that a randomly selected person over the age of 24 did not complete high school?(answer with...
A.
B.
C.
D.
Construct a confidence interval suitable for testing claim that
students taking non proctored tests get higher mean score than
those taking proctored tests.
___<µ1 - µ2 < ____
Yes/No____ because the confidence interval contains only
positive values/only negative values/zero ______.
E.
Construct a confidence interval suitable for testing claim that
students taking non proctored tests get higher mean score than
those taking proctored tests.
___<µ1 - µ2 < ____
Yes/No____ because the confidence interval contains only...
Please do all questions...
Six hundred registered voters were surveyed and asked their political affiliation and whether they support the idea of the Federal Government investing a portion of their social security contributions in the stock market. A summary of the survey is given in the table. If a voter is selected at random, what is the probability that the voter is a republican? Political Affiliation Republican Response Democrat Independent Totals Yes 35 90 10 135 No 165 100 200...
Please answer all of the following.
The boxplot below shows the number of contacts in their cell by gender for my Spring 2018 statistics classes. Using the boxplot, answer the 4 questions below. Boxplot of CellNumbers 900 800 700 600 500 400 300 200 100 0 Male Female Gender CellNumbers Which distribution has 3 outliers? Which distribution appears skewed right, excluding 1. Male 1 outliers? 2. Female Which distribution is 1 3. Both less variable (has the smaller IQR)? 4....
8. Read problem 3.15 (pages 67-68) and then answer the questions below. a. What proportion in the sample had a culture test? What proportion had the Strep A OIA test? What are the probabilities of outcomes in the sample for those with the Culture test? What are the probabilities of outcomes in the sample for those with the Strep A OIA test? Make a tree to illustrate the probabilities in a-b-c. b. c. d. Use numbers in the tree to...
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