A data analyst for a media company needs to determine the most popular movie genre. Given the table below:Which of the following must be done to the Genre column before this task can be completed?
An e-commerce company recently tested a new website layout. The website was tested by a test group of customers, and an old website was presented to a control group. The table below shows the percentage of users in each group who made purchases on the websites:Which of the following conclusions is accurate at a 95% confidence interval?
An analyst needs to provide a chart to identify the composition between the categories of the survey response data set:Which of the following charts would be BEST to use?
Five dogs have the following heights in millimeters:300, 430, 170, 470, 600Which of the following is the mean height for the five dogs?
Which of the following are reasons to create and maintain a data dictionary? (Choose two.)
A data analyst needs to calculate the mean for Q1 sales using the data set below:Which of the following is the mean?
