Value: 2 For many students, calculating the chi square value is the most challenging part of conducting a chi square test so it is important to practice. Consider the following information An F1 tall...
An F1 tall, round seed pea plant is crossed with a dwarf, wrinkled seed pea plant. The following offspring are observed: Tall, round: 510 Tall, wrinkled: 495 Dwarf, round: 490 Dwarf, wrinkled: 505 a. What is the expected phenotype ratio? WW or ###.#, depending on what you think the answer is. b. What is the calculated chi-square value? Format your answer with 1 significant digit (...). Sure, you can try to guess it 10 times, but work it out so...
Bio 302 Genetics Practice Problems 2 ESSAY. Write your answer in the space provided or on a separate sheet of paper 1) Assume that a cross is made between a heterozygous tall pea plant and a homozygous short pea plant. Fifty offspring are produced in the following frequency: 30 = tall 20 = short (a) What frequency of tall and short plants is expected? (b) To test the goodness of fit between the observed and expected values, provide the needed...
8.) What is the chi square equation? Select one: a. Χ2 = Σ [(O – E)2/E] b. Χ3 = Σ [(O – E)3/E] c. Χ2 = Σ [(O – E)2*E] d. Χ2 = Σ [(O – E)3/E] 9.) Calculate the degrees of freedom if 5 defined classes are being rested. Show your work. 10.) Determine the X2 using the following information. Show your work. You hypothesize that the gene for rat coat color follows Mendelian inheritance. After you perform a...
or questions 24-25 answer all the following questions: a)State the Null and Alternate H potheses b) Which is the claim? c) Will you use a z-test, t-test or chi- square test? What is the critical v d) Describe the reject repion as i e) Find the sample statistic 1) Do you reject the claim? Write out your decision in at least one sentence eft tailed, right tailed or two-tailed. 24. The Healthy Food Company makes an Oatmeal and Almond cereal....