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help please!!! Q2. [35 points, Manual Grading] The data below shows the results from a toxicological study. a. Plot probit vs. log (Dose) using excel.

help please!!!
Q2. [35 points, Manual Grading] The data below shows the results from a toxicological study. a. Plot probit vs. log (Dose) using excel. [10 pts] b. Estimate the probit equation constants. Show detailed steps, [10 points] c. Estimate the LCso value for this toxicant. [10 pts] d. Explain, with reason, the effect of exposure time on the probit constants. [5 pts]

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