Question
A data analyst is tasked with presenting findings on
customer churn to the executive team. Which technique would be most effective for ensuring the team understands the insights?Solution
Explanation: Effective data storytelling combines data, visuals, and narrative to present insights in a way that resonates with the audience. In this scenario, dashboards and charts can highlight trends, such as rising churn rates or specific customer segments at risk. By framing these findings within a story (e.g., why churn is occurring and how to mitigate it), the analyst ensures that the executive team grasps the relevance and implications of the insights. Visuals simplify complex data, while the narrative provides context, making the presentation engaging and actionable. Option A: Using technical jargon can confuse non-technical stakeholders, reducing the impact of the insights. Option B: Raw data files overwhelm the audience, as they require expertise and time to interpret. Option D: While email reports are useful, they lack the interactive and visual elements that aid in understanding key points. Option E: Workshops focus on skill-building rather than presenting specific insights, which is not the primary objective here.
Find the wrong number in the given number series.
120, 126, 138, 162, 220, 306
In each of the following giving number series, a wrong number is given. Find out the wrong number?
46 23 23 34.5 70 172.5
...23, 36, 53, 69, 95, 124, 155
Find the wrong number in the given number series.
253, 542, 216, 579, 179, 620
Find the wrong number in the given number series.
24, 120, 721, 5040, 40320, 362880
3, 4, 9, 28, 116, 566, 3397
2 4 11 37 150 771
...210, 140, 105, 84, 70, 63, 52.5
- Find the wrong number in the given number series.
9, 13, 22, 47, 96, 197 131, 212, 261, 286, 295, 299