Given that…. SeniorityLess than 1 year Between 1 and 10 years More than 10 years Total Male8236147 Female4920248 Total The following table gives the years.

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Presentation transcript:

Given that…

SeniorityLess than 1 year Between 1 and 10 years More than 10 years Total Male Female Total The following table gives the years of service of the 789 workers at High Tech Manufacturing. Complete the table to display the total number of workers in each Category.

 Calculate the relative frequency, expressed as a decimal, for each category. SeniorityLess than 1 Year Between 1 and 10 years More than 10 years Total Male0.104 Female Total

Under 1616 or overTotal Girls212 Boys Total1328 Complete the table. 1.What is the probability that the student is a boy given that they are Over 16? 2. What is the probability that the student is a girl who is also at least 16 years old? 3.What is the probability some is under 16 given that they are also a boy?