14. [13 points] Test the claim of a geneticist, using a level of significance of 5% that 50% of a given population will have brown eyes and the remaining will be evenly split at 25% between blue- and green-eyed people. In a random sample of 60 people from this population, the individuals are distributed as shown in the table below.
| Brown Eyes | Green Eyes | Blue Eyes | |
| observed values | 34 | 15 | 11 |
| expected percentages | 50% | 25% | 25% |
What are the expected frequencies?
| Brown | Green | Blue | |
| Expected frequencies |
1)Which of the tests given in the menu under STAT/TESTS will you
use to solve?
2)Use that test to find the P-value. [Enter df = 2.]
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
14. [13 points] Test the claim of a geneticist, using a level of significance of 5%...
. In a population of 215 frogs, 140 are green, 50 are brownish green, and 25 are brown. The allele for green is denoted GG, while that for brown is GB, and these two alleles show incomplete dominance relative to each other. a. What are the numbers of GG and GB alleles in this group of frogs? b. What are the allele frequencies of GG and GB in this population? c. What are the expected frequencies of the phenotypes (green,...
Conduct the hypothesis test and provide the test statistic, critical value and P-value, and state the conclusion. A package of 100 candies are distributed with the following color percentages: 14% red, 21%orange,14%yellow, 9%brown,25%blue, and 17% green. Use the given sample data to test the claim that the color distribution is as claimed. Use a 0.10 significance level. Color Number_in_Package Red 14 Orange 26 Yellow 9 Brown 7 Blue 27 Green 17 A.) T-statistic=? B.) crictical value=? C.) P-value=?
Test the claim that your coin is fair, using a 5% level of significance. Use the Chi-Square Goodness of Fit Test. Toss a coin at least 12 times (why?). a) What is n? What are the number of Tails and Heads? These are the Observed frequencies. b) What are the Expected frequencies? c) What is the Null Hypothesis H0? d) What is the Alternative Hypothesis H1? e) Is this a left, right, or two-tailed test? f) Chi-Square Test Statistic =?...
(1 point) Test the given claim using the a = 0.05 significance level and assuming that the populations are normally distributed. Claim: The treatment population and the placebo population have the same mean. Treatment group: n=9, T = 78, 8 = 5.7. Placebo group: n = 7,1 = 71, s = 5.4. (a) The test statistic is 2.51 (b) What is the conservative estimate for the degrees of freedom? df = 13.36 (C) The negative critical value is -6.35 (d)...
Test the claim about the population mean, H, at the given level of significance using the given sample statistics Claim: μ-50: α: 0.05; σ. 3.06. Sample statistics. x: 48.8, n: 78 Identify the null and alternative hypotheses. Choose the correct answer below A. Ho : μ#50 Ha H 50 B. Ho : μ>50 Ha 50 OD. Ho: H- 50 Ha : μ < 50 F. Ho : μ-50 Ha: μ#50 E. Ho : μ<50 Ha H 50 C Calculate the...
Test the claim about the population mean, , at the given level of significance using the given sample statistics. Claim: u = 30; a = 0.09; 6 = 3.02. Sample statistics: x = 28.8, n=62 Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: u = 30 Hu> 30 0 C. Ho: < 30 Hau= 30 E. Ho: u = 30 H: #30 OB. Ho:u#30 Ha: u = 30 OD. Ho: > 30 Ha: H...
Conduct the hypothesis test and provide the test statistic, critical value and P-value, and state the conclusion. A package of 100 candies are distributed with the following color percentages: 12% ed, 22% orange, 15% yellow, 10% brown, 25% blue and 16% green. Use the given sample data to test the claim that the color distribution is as claimed. Use a 0.01 significance level 囲 Click the icon to view the color counts for the candy in the package. The test...
Use our class áat to do the foloving problems Be nest and o se our class data to do the f Do the hypothesis tests on separate paper. Due at or before 1. (Ch.11) Using our class data: test the claim that the proportion of Cabrillo students who are dog owners is greater than proportion for testing are satisfied here. of Cabrillo students who are cat owners. Assume that all requirements 5 points) 2. (Ch.12.1) A research study from 1990...
If you are using a x2 test to test the claim that in the given contingency table, the row variable and the column variable are independent, find the each of the expected values by filling in the table. (Do not write out the entire test) 4) The table below shows the age and favorite type of music of 668 randomly selected people. 4) Rock Pop Classical 15-25 50 85 73 25-35 68 91 60 35-451 90 74 77 Fill out...
If you are using a x2 test to test the claim that in the given contingency table, the row variable and the column variable are independent, find the each of the expected values by filling in the table. (Do not write out the entire test) 4) The table below shows the age and favorite type of music of 668 randomly selected people. Rock Pop Classical 15-25 50 85 73 25-35 68 91 60 35-45 90 74 77 Fill out the...