A geneticist is interested in the proportions of males and females in a population who have a certain minor blood disorder. In a random sample of 100 males, 34 are found to be afflicted, whereas only 30 of 120 females tested have the disorder. With this sample information, geneticist wants to test the proportion of men in the population afflicted with this blood disorder is significantly greater than the proportion of women afflicted. Find the p value for the test

Q: Bighorn sheep are found in the mountainous western United States.  In the following data, x = the…

A: y¯ is calculated as: y¯=∑yn=86.95=17.38

Q: Bighorn sheep are found in the mountainous western United States.  In the following data, x = the…

A: Given: ∑ x = 15 ; ∑ y = 86.9 ; ∑ x 2 = 55 ; ∑ y 2 = 1544.73 ; ∑ x y = 273.4

Q: an article about the California lottery gave the following information on the age distribution of…

A: The observed frequency distribution of the age of the purchaser in a random sample of 200 lottery…

Q: Bighorn sheep are found in the mountainous western United States.  In the following data, x = the…

A: The formula for Sxy  is, Sxy=∑xiyi-∑xi×∑yin

Q: John is interested in determining if frequency of exercise affects pulse rate. John randomly samples…

A: Given Information: Consider the given information in which John is interested if the frequency of…

Q: Bighorn sheep are found in the mountainous western United States.  In the following data, x = the…

A: Given:  x = the age of bighorn sheep in years, y = the percentage of that age group that die during…

Q: During one month, a blood donation center found that 45.4% of the donors had the A antigen. 14.2% of…

A:

Q: Determine the size of each sample. nE = (Type integers or decimals. Do not round.)

A: The size of males is, nM=174+370=544 Thus, the size of males is 544.

Q: Phineas Phillips, from Philadelphia, has a fascination with fun phone facts. But Phineas has…

A:

Q: It's on the photo

A: It is given that the sample size of group 1 is 622 and the number of side effect subjects is 116.

Q: Suppose a certain virus (sorry!) affects 0.3% of the population. A test used to detect the virus is…

A: 0.3% of 100000 population have virus.  0.3*100000/100= 300  people have virus.  88% have virus and…

Q: Fifteen years ago, a complete survey of all undergraduate students at a large university indicated…

A: The data set is: 6.2, 7.1, 7.3, 6.8, 6.6, 7, 7.5, 6.8, 6.4, 6.5, 7.1, 7.3 and 6.8 The hypotheses…

Q: Hypertension It has been found that 26% of men 20 years and older suffer from hypertension (high…

A: Given,   no of men who have high B.P =40 no of women who have high B.P=53 n1=145 n2=145 p1=26%=0.26…

Q: There is a 0.9984 probability that a randomly selected 30-year-old male lives through the year. A…

A: Given, probability = 0.9984

Q: Researchers at Carleton University in Canada studied a random sample of 10 first-year students who…

A: Given Data : For Sample 1 x̄1 = 2.46 n1= 10 s1= 3.26 For Sample 2…

Q: A taste-testing survey of Zing Farms showed that 2/3 of the people surveyed preferred the taste of…

A:

Q: A researcher conducted a paired samples study to investigate whether local car dealers tend to…

A: Given :

Q: decimal places. a. Complete the table. District Observed Expected A B C D 34 7 17 23 Total 81 000…

A: Ho : pA=0.3, pB=0.1, pC=0.2, pD=0.4  Note: According to bartelby question answer guidelines an…

Q: Find x, y, b, and the equation of the least-squares line. (Round your answers for x and y to two…

A: Given, Σx = 251, Σy = 97, Σx2 = 4943, Σy2 = 771, and Σxy = 1857 and sample size (n)=15

Q: The data in the following table show the association between cigar smoking and death from cancer for…

A:

Q: You randomly sample 282 sexually active individuals and collect information on their HIV status and…

A: Null hypothesis: H0:  There is no relationship between HIV status and History STDs. Alternative…

Q: Bighorn sheep are found in the mountainous western United States.  In the following data, x = the…

A: The formula for Sxx  is, Sxx=∑x2-∑x2n

Q: elevision networks rely heavily on ratings of TV shows when deciding whether to renew a show for…

A: Given; H0: p=0.12Ha:p>0.12 To find which is true regarding type 1 error and type 2 error. Type I…

Q: Bighorn sheep are found in the mountainous western United States.  In the following data, x = the…

A: For x: Sample Meanm is calculated as: Sample Meanm=∑xn=155=3

Q: (c) Compute the test value. Round the intermediate calculations to at least three decimal places and…

A: Let p1 denotes the proportion of men with high blood pressure and p2 denotes the proportion of men…

Q: who do not pass the test is also employed. Training is successfully completed by only 50%of this…

A: The probability of applicants passed the test is, PP=0.6. The probability of applicants not pass the…

Q: 44 patients had high blood pressure

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.