Theublets nget shows the number men and women,intousands, erreledin degree grant

Question

Theublets nget shows the number men and women,intousands, erreledin degree granting institutions in a certain year. The men and women ave categorized by their age 14 years 18 and 19 years old 20 and 21 years Complete part althrough fbelow 22 to 24 years old 25 to 2s years old 30 to30 years old old and 196 1 3s years Round to dreimal placen needed) Donemine of a woman whois 3s years oud or Round toenue decimal places needed) Detormint probability selmesing a man, given ratee snuderlis 22 years old MacBook Air command option lapwon command

Explanation / Answer

THe total number of observations=6994

P(A)=Event occurs A/total number of observations

(a) Determine the probability of selecting female

Ans:P(female)=4211/6994

                    =0.6020

(b) Determine the probability of selecting students that in 22 to 24 years old

Ans:All the observations in 22 to 24 year old =542+688

                                                                 =1230

      the probability of selecting students that in 22 to 24 years old

                           =1230/6994

                           =0.1758

                            =17.58%

(b) Determine the probability of selecting students a women whois 35 year and older

Ans:the probability of selecting students a women whois 35 year and older is

                       =1449/6994

                       = 0.2071

                       =20.71%

Age group men women 14-17 years old 12 12 18 and 19 years old 280 330 20 and 21 years old 289 455 22 to 24 years old 542 688 25 to 29 years old 440 829 330 to 34 years old 424 448 35 years old and older 796 1449 total 2783 4211

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