If the ages of all patients with COVID-19 placed in isolation in a regional general hospital are 34, 40, 30, 45, 31 and 36 years, what is the variation and standard deviation of the patient population? 0² Σ(Χ.-μ)2 = N σ= Σ(X₁-μ)² N (variant) (standard deviation)

Discuss how statistics, as a way of organizing and summarizing data, helped make good decisions when shopping

Hi I still need more help to this question please do not use chatgpt.  BritBox is a streaming service that "brings you the best of British telly, direct from the UK" (https:/ /www.britbox.com/us/about). BritBox has shows in four genres: drama; mysteries; comedy; and documentaries/ lifestyle. To better understand the streaming market, an analytics team at BritBox collected data on which genres their customers watched.The analytics team found that: All customers watch at least one genre of shows. 80% of customers watch more than one genre of shows. 50% of customers watch mysteries. Of those who watch more than one genre of shows, 60% watch mysteries. Calculate the probability that a randomly selected customer watches exactly one genre of shows and that genre is not mysteries.   This is my work  Let's define the events: A = Customer watches exactly one genre of shows. B = Customer watches mysteries. We are asked to find the probability of P(A and not B), which means a customer watches…

In a recent article you see a histogram graph that displayed the average number of hours teens get in a night.  The graph is a form of what type of statistics? Descriptive or  Inferential