4 feet 8 inches= 1.4224 meters
Answer:
cross multiply 12 and 18
so then the value of X will be 216
Step-by-step explanation:
The doctor computed test statistic to test his claim that the average body temperature is less than 98.6 degrees Fahrenheit.
Test statistic is a statistic which is derived from the sample to test whether to accept the null hypothesis or accept the null hypothesis. As we have been given in the question the doctor wanted to test his claim, so he did a hypothesis test. And for the hypothesis test he calculated a random from the sample that was collected from the population data which is known as the test statistic.
Hence doctor computed the test statistic to test his claim.
Learn more about test statistic here : brainly.com/question/16695849
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