Health officials from DOH who have studied a particular virus say that 50% of all the Filipino people have had the virus. If a random sample of 144 people is taken, what is the mean value? a. 43 b. 57 c. 72 d. 84
Q: scores of 40 students are listed below. Find P85. 30 35 43 44 47 48 54 55 56 57 59 62 63 65 66…
A: Given that Arranging Observations in the ascending order, We get…
Q: You roll a 4 sided die 300 times. The following table lists the how many times each number came up…
A: Solution: Given information: k= 4 Categories n= 300 Sample size
Q: Describe the differences between a probability sample and a nonprobability sample
A: Introduction: A probability sample involves the use of probabilistic concepts to collect the sample,…
Q: a. p
A: To write the converse, inverse, and contrapositive of the given statement, a. ~p→q b. If x≥2, then…
Q: An Imaginary Poll in April 2015 asked 771 U.S. adults what their main source of news was:…
A: According to the given information, we haveTotal number of adults = 771Main sources of news…
Q: If you have a study in which 50 participants are randomly assigned to one of the three groups, the…
A: Given k=3,b=50 We want to find dfwithin
Q: A manufacturer wanted to know if more coupons would be redeemed if they were mailed to the female in…
A: From the provided information, Sample size (n) = 50 Mean difference (x̄d) = 1.5 Standard deviation…
Q: Fourteen different second-year medical students at a hospital measured the blood pressure of the…
A: Construct a boxplot: Given data represents the systolic reading (mm Hg) of the person measured by…
Q: 2. The lengths of two different types of snakes are being compared. A sample of 12 Type A snakes was…
A:
Q: rrect answers? A. 0 O B. 320 O C. 12.8 D. 640 ... on, what is the mean number of
A: Given n=640
Q: We asked UST employees to tell us how many megabytes of memory (RAM) they have on their computer. We…
A:
Q: 1. The average number of liters of fresh milk that a person consumes in a month is 18 iters. Assume…
A: Solution: Let x be the fresh milk that a person consumes in a month is normally distributed with…
Q: 26 28 28 26 28 28 29 26 29 e episodes Kelly watched! the episodes Kelly watched.
A:
Q: Answer the following questions in your own understanding. 1. How to compute the mean of a discrete…
A:
Q: . 10% Chance B. 11% Chance C. 12% Chance D. 17% Chance
A: We have to use the data given in table and basic probability theory to get the probabilities.
Q: The probability that an individual is right-handed is 0.87. In a class of 100 students, what is the…
A:
Q: based on the z scores would a 25 to 34 household or a 45 to 54 household be more likely to spend…
A: From the obtained results, the z-score for 25 to 34 households is 1.90 and the z-score for 45 to 54…
Q: An insurance company says there is a 77% likelihood that you will be responsible for a car accident…
A: p = 0.77 n = 320 million ==============================
Q: b. Identify four uses of computer in statistics and discuss any two.
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 7. A fair penny is tossed three times. The probability of observing a heads two times in a row is a.…
A: A fair penny is tossed three times.Sample space S={ HHH, HHT, HTH, THH, TTH, THT, HTT, TTT}Observing…
Q: c) Perform the mechanics of the test. What is the P-value? P-value = (Round to three decimal places…
A: The given hypothesis is H0:p=0.07 vs HA:p>0.07.
Q: Three dice are tossed. The sum of the numbers rolled is recorded. How many outcomes are in the…
A: Three dice are tossed.
Q: Does Octane matter? Some people believe that different octane gasoline result in different miles per…
A: Solution: Let x= Miles on 87 octane and y =Miles on 92 octane x y d =y-x (d-d) (d-d)2 234…
Q: 5. The Gallup Poll once asked an SRS of 1540 adults, "Do you happen to jog?" Suppose 15% of all…
A: We have to find probably using z table
Q: If a a coin and two (six-sided) dice are rolled together once, how many sample points does this…
A: Given that a coin and two six sided are rolled together once.
Q: As practiced by many in buying skirts or pants, they use the neckline to check if the waistline of…
A: Given information: No. of variable=02 Variable (X)= Neckline (cm)Variable (Y)= Waistline (cm)No. of…
Q: what is the probability that more than 1,280 bottles are consumed in a day? a. 8.19% b. 9.18% c.…
A:
Q: Fairview High School has an anime (Japanese animation) club that any student can attend. The…
A:
Q: Three dice are tossed. The number rolled on each die is recorded. How many outcomes are in the…
A: Three dice are tossed in. The number rolled on each die is recorded.
Q: ad. 11. We place four numbered balls randomly in the four drawers of the chest of drawers. Calculate…
A: Introduction - Probability =Number of favorable outcomesTotal number of outcomesCombination…
Q: In ten trips to Las Vegas casinos, a person won the following amounts: $2613 $3395 $3991 $3991 $4416…
A: The number of data values is 10.
Q: Determine whether each of the following varia a. The number of characters typed per minut b. The…
A: It is required to identify whether the given variables are continuous or discrete.
Q: What percentage of those who play guitar, also play piano, given the following information. 18…
A: Given : (i) 18 kids play piano(ii) 24 kids play guitar(iii)7 kids play both guitar and piano(iv)13…
Q: Sun. Mon. Tues. Wed. Thurs. Fri. Sat. number of births 13 24 19 25 15 21 15 probability…
A:
Q: he average number of defects on a rubber band is 0.35 per meter. a. What is the probability that a…
A: Given that, The average number of defects on a rubber band is 0.35 per meter. X~Poi (0.35)
Q: What is the total number of observations in the following frequency distribution table? Quiz Score…
A:
Q: 2. According to data from Statistics Canada, Chinese is the mother tongue of 8.1% of Toronto…
A: Provided information is, chinese is the mother tongue of 8.1% of toronto residents. This situation…
Q: The number of death due to diabetes and kidney disease for an American during 2015 is respectively…
A: The number of death due to diabetes and kidney disease for an American during 2015 is respectively…
Q: A study about 256,200 healthy people. Over the next 3 years, 4,567 develop the disease. What is…
A: Given problem Given that A study about 256,200 healthy people. Over the next 3 years, 4,567…
Q: 18. A survey was conducted among the student population and it is found that 35% of respondents…
A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…
Q: Is sex associated with vision correction? She selects a random sample and records their sex and what…
A: Given The data is as follows: Contacts Glasses None Total Female 69 42 135 Male 21 63…
Q: d. Check that calculating appropriate weighted average of your answers in parts b and c gives the…
A: Let's solve.
Q: 1. A population consists of six values (6, 9, 12, 15, 18, and 21). c. List all possible samples and…
A:
Q: Year Discussion Questions 2. The following is the experience of Insurer A for the last three years:…
A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…
3. Health officials from DOH who have studied a particular virus say that 50% of all the Filipino people have had the virus. If a random sample of 144 people is taken, what is the mean value?
a. 43
b. 57
c. 72
d. 84
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
- • A) Given the data Pulse Rate (beats per minute) Mean St. Dev. Distribution Males 69.6 11.3 Normal Females 74.0 12.5 Normal a. Find the probability that a female has a pulse rate less than 60 beats per minute. b. Find the probability that a male has a pulse rate grater than 80 beats per minute. c. Find the probability that a m ale has a pulse rate between 65 beats per minute and 85 beats per minute. • B) Snow White. Disney World required that women employed as a Snow White character must have a height between 64 in and 67 in o Find the percentage of women meeting the height requirement o If the height requirements are changed to exclude the shortest 40% of women and the tallest 5% of women, what are the new height requirements?As practiced by many in buying skirts or pants, they use the neckline to check if the waistline of the skirts or pants fits them. We would like to study this claim by using a random sample of neckline and waistline of 15 people. The data collected are summarized in the table. Subject 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Neckline (in cm) 33 30 40 35 42 39 35 37 39 39 44 44 42 32 41 Waistline (in cm) 83 68 71 78 96 92 67 76 84 83 96 98 101 73 77 Construct a scatter plot for the waistline and neckline using the data presented in the table. (There is no need to upload this scatter plot.) What does the scatter plot tell you about the possible relationship between neckline and waistline? (choose the letter of the correct answer) a. Neckline and waistline seem to have positive linear relationship.b. Neckline and waistline seem to have negative linear relationship.c. Neckline and waistline seem to have a relationship but is nonlinear.d. Neckline and waistline seem to exhibit no…1. The ages of all males from the freshmen students in the University of Santo Tomas is a/an ___________. a. frequency b. sample c. statistic d. population 2. If the probability of a defective bolt is 0.1, determine the mean for the number of defective bolts in a total of 400 bolts. Is the answer 40?
- a. The table below show the proportion of men and women who plan to vote in the next election. Three hundred men and 300 women were randomly selected and asked whether they planned to vote in the next election. men women plan to vote 170 185 do not plan to vote 130 115 What is the relative risk (likelihood) that men will vote versus men will not vote? a.1.567 b. 1.308 c. 0.583 d. 1.433 e. 0.764 b. During a poll, 115 people were randomly selected and asked their political party affiliation. The contingency table below shows the results cross-classified by political party affiliation and sex. Democrat Republican other total male 16 23 25 64 female 28 12 11 51 total 44 35 35 115 Find the conditional distribution of Republicans who are men. a. 0.557 b. 0.657 c. 0.20 d. 0.359 e. 0.25 c. For the given sample data and null hypothesis, compute the value of the test statistic. The claim is that the…What is the composite scores10. What is the probability of observing less than 3 heads in 4 tosses of a fair coin? A. 0.3125 B. 0.9375 C. 0.2500 D. 0.6875
- My electric bills for June, July, and August last summer were $75, $75, and $150, respectively. What was the mean amount for the three bills? Question 14 options: $75 $100 $125 $150Assuming a population of interest is approximately normally distributed, construct a 95% confidence interval estimate for the population mean given the following values: Sample mean = 30; %3| Sample standard deviation =3.5; Sample size =15. If tossing a loaded coin gives heads 60% of times, what is the likelihood (probability) of observing heads 50 times or fewer out of 100 tosses? 12 The probability of observing heads 50 times or fewer out of 100 would be 0.03 or 3 percent. use excel.
- A die is rolled twice. What is the probability of getting two even numbers? a. 1/6 b. 1/32 c. 1/8 d. 1/4The probability that a house in an urban area will be burglarized is 5%. If 20 houses are randomly selected, what is the mean of the number of houses burglarized? O A. 0.5 OB. 10 O C. 1 O D. 1.5 C4)