Answer: the population has a mean of less than 30
Explanation:
In interval estimation, the t distribution is applicable only when a. the population has a mean of less than 30. the sample standard deviation (s) is given instead of the population standard deviation
Answer:
When light passes through to samples of CuSO₄, the percent transmittance of light, %T, will be lower for Sample 1 compared to Sample 2.
Feelings of anger, fear, helplessness and disappointment are common emotional responses to test anxiety.
Answer: In court a witness is a person who saw it all happen and if your a witness the court would want you to explain what you saw or what happened.
Explanation:
Answer: delete “because” I’m assuming that was the underlined portion. If so, the answer choice D would be the correct one.
