A​ gender-selection technique is designed to increase the likelihood that a baby will be a girl. In the results of the​

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A​ gender-selection technique is designed to increase thelikelihood that a baby will be a girl. In the results of the​gender-selection technique, 821 births consisted of 412 baby girlsand 409 baby boys. In analyzing these​ results, assume that boysand girls are equally likely. a. Find the probability of gettingexactly 412 girls in 821 births. b. Find the probability of getting412 or more girls in 821 births. If boys and girls are equally​likely, is 412 girls in 821 births unusually​ high? c. Whichprobability is relevant for trying to determine whether thetechnique is​ effective: the result from part​ (a) or the resultfrom part​ (b)? d. Based on the​ results, does it appear that the​gender-selection technique is​ effective?