Destiny performs a hypothesis test on a population with µ = 115 and mc009-1.jpg. Her sample size is 25 with a mean of 120.4. Which of the following correctly depicts the z-statistic for this data?

Respuesta :

Z-statistic is a statistical technique used to measure and the same time identify the position of a sample mean in the given population. 

Statistics is a branch of mathematics which is the scientific study of mathematical values pertaining to qualitative descriptions and transcribe them into quantifying values such as the descriptive statistics and infuses these quantities in the field of inferential statistics.

Answer:

the answer is b. 0.90