[Solved] Need help understanding this statistics problem – hypothesis testing!

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Executive Solution Overview

Hey everyone, I’m struggling with a statistics problem involving hypothesis testing. It’s about comparing the means of two independent samples, but I’m not sure which test to use (t-test vs. z-test) and how to correctly set up the null and alternative hypotheses. [Sprunki Retake](https://sprunki-ret…

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Assignment Prompt & Instructions

Hey everyone,
I’m struggling with a statistics problem involving hypothesis testing. It’s about comparing the means of two independent samples, but I’m not sure which test to use (t-test vs. z-test) and how to correctly set up the null and alternative hypotheses.  [Sprunki Retake](https://sprunki-retake.lol/)
I’ve attached the problem below (or a link to a screenshot, if allowed). If anyone could walk me through the steps, especially on choosing the right test and formulating the hypotheses, I’d really appreciate it!

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