Make a decision about the given claim Use only the rare event rule, and make sub

Question

Make a decision about the given claim Use only the rare event rule, and make subjective estmab to deermine whother evarts are ikaly, For oxample, if the claim is that a coin favors heads and sample nesults conaiet of 11 heads in 20 fips, conclude that there is not sufficient evidence to support the claim that the coin favors heads (because it is easy to get 11 heads in 20 flps by chance with a tair ooin) Cim The mean pulse rate in beats per minute) of students in a large statstes class is greater than 63 As pie anden sapierre starts has a mean pile nato, aa Choose the correct answer below O A. The sample is not unvusual f the claim is true. The sample is unusual f the claimm is false. Therefore, there is rot sufoient evidence to support the cm B. The sample is unusual if the claim is true. The sample s not unusual if the claim is false. Therefore, there is not suffcient evidence to support the clenm C. The sample is unusual ilt daim is true The sample nof unusual if he claim is false Therefore, here "s mMcier oidenco to support the elem OD. The sample is not urusuai itthe clam is true. The samplesunusual the dam tase Therefore. here ts suficert eedence to saoortehe claim Cick to select your answer

Explanation / Answer

Since claim is means pluse rate is greater than 63 so it is likely to find a sample with mean pulse rate greater than 98.4. So it is not unusal to find the sample with mean pulse rate 98.4 per minute.

Correct opion is D.

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