quicktune pty. ltd. decided to keep records on the time (minutes) it takes to service cars.\n\ntime (mins)…
quicktune pty. ltd. decided to keep records on the time (minutes) it takes to service cars.\n\ntime (mins) frequency\n0 - 49 35\n50 - 99 17\n100 - 149 16\n150 - 199 6\n200 - 249 6\n250 - 299 5\n\nhow many cars took less than 150 minutes to service?
Answer
Explanation:
Step1: Identify relevant frequency ranges
The relevant ranges are 0 - 49, 50 - 99, 100 - 149.
Step2: Sum up the frequencies
$35 + 17+16$ $= 68$
Answer:
68