Row Data Filtering Mock Tests

A dataset lists employees and their departments: Alice(Engineering), Ben(Sales), Clara(Engineering), David(Marketing), Eva(Sales), Frank(Engineering), Grace(Marketing), Helen(Sales). How many employees are in Engineering?

A row data set shows the delivery times (in minutes) for 8 package deliveries: Delivery 1: 22 min Delivery 2: 35 min Delivery 3: 28 min Delivery 4: 40 min Delivery 5: 30 min Delivery 6: 25 min Delivery 7: 45 min Delivery 8: 33 min What is the median delivery time?

A row data set shows the number of goals scored by five players in a tournament: Player 1: 5, 3, 7, 4, 6 Player 2: 4, 6, 4, 5, 6 Player 3: 8, 2, 6, 3, 7 Player 4: 3, 3, 3, 3, 3 Player 5: 1, 9, 2, 8, 5 Which player had the highest total goals scored?

A data table shows the sales (in $1,000s) and advertising spend (in $1,000s) for six months: Jan(120, 30), Feb(135, 35), Mar(150, 40), Apr(175, 38), May(160, 42), Jun(170, 45). What is the approximate return on ad spend (sales divided by ad spend) for the period?

A row data set shows the delivery times (in minutes) for a courier service over 10 deliveries: 18, 22, 25, 20, 30, 28, 24, 26, 22, 25 What is the mode of the delivery times?

A table shows the test scores of six students in a class: Student A: 88 Student B: 76 Student C: 92 Student D: 65 Student E: 84 Student F: 79 What is the range of the scores?

A data table shows the fuel efficiency (MPG) of five car models: Model A (28), Model B (32), Model C (24), Model D (35), Model E (29). If a driver averages 1,200 miles per month, which model would cost the least to fuel if gas costs $3.50 per gallon?

A table shows the number of pages read by five students in a week: Student A: 45 pages Student B: 38 pages Student C: 52 pages Student D: 41 pages Student E: 49 pages What is the median number of pages read?