2. In a certain weather forecast, the chance of a thunderstorm is stated as 22%.

Question

2. In a certain weather forecast, the chance of a thunderstorm is stated as 22%. Express the indicated degree of likelihood as a probability value between 0 and 1 inclusive. (Round to two decimal places as needed.) The In a test of a gender-selection technique, results consisted of 254 baby girts and 252 baby boys. Based on this result, what The probability that a girl will be born using this technique is approximately 3. I is the probability of a gi born to a couple using this technique? Does it appear that the technique is effe the likelihood that a baby will be a girl? (Type an integer or decimal rounded to three decimal places as needed.) Does the technique appear effective in improving the likelihood of having a girl baby? O Yes O No

Explanation / Answer

2) the probability is 0.22.

3) the probability that a girl will be born using the technique ia approzximately 254/(254+252)=254/506 =0.502

technique appear effective...........

as above probability is near to 0.5 hence

No

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