Please answer using Chi-square and show all the step-by-step solution

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Please answer using Chi-square and show all the step-by-step solution. Thank you!

 

1. You crossed tall pea plants to another tall pea plants. You collected all the seeds and planted them only to find that the offspring were 69 tall and 27 short pea plants. Determine if the cross follow the Mendelian ratio of 3:1 

 

2. Go to https://www.sciencecourseware.org/FlyLabJS/ and design a fruit fly with the following traits.

1. wild type female with male having vestigial wings and black body, mate the resulting F₁ with another F₁. Determine the goodness of fit of the data observed.

 

3. Determine the probability of the following:

1. A mother just received the news that she is carrying an octuplet, determine the probability that the couple will have equal number of male and female in their children.