Question

IV. The Goodness-of-Fit Chi-Square 1. Red vs. White beads () a What is the expected ratio? Table 4 Best-of Fit Chi- Square Calculation for Red and White Beads ResultsObserved ExpectedO-E) | (0-EHE ' DeviationDeviation O-E Red White Total IZG c. Degrees of Freedom- d. Range of probability that deviations are due to chance = e. Accept or reject hypothesis? 2. Pascal's Triangle (2) 1. row 4 2. row 6 3. Indicate the probability of each of the following Four girls Three girls, one boy Two girls, two boys One girl, three boys Four boys 4. The probability of 3 girls &3 boys in a family unit? 3. Families consisting of five children (1) a. What is the expected sex ratio? 4. Heredity (1) a. For a family with four children what are the expected chance of two of them having lo fingers? For the inheritance of long fingers we expect that 3/4 of offspring of carrier parents will have long fingers and 1/4 will have normal length fingers. Pascal's Triangle to answer this question. Suppleme

Answer 1

1. From the given data

b) Test Statistic, X^2: 0.6377
c) Degrees of freedom: 1
d) P-Value: 0.4245
e) Accept the null hypothesis