Tutoring statistics, you might imagine everyday situations. The tutor brings up one. Let’s imagine we have two mile runners. Runner 1, called R1, has mean time 4:45, with standard deviation 10s; R2 has mean time 5:00 with standard deviation 12s. …

Statistics: how often can something “better” be expected to perform better? Read more »

Tagged with: ,

More lifestyle self-tutoring: the tutor researches which fruit – apple or orange – has more fibre. Just before bed I tend to eat fruits and/or vegetables if I haven’t had enough during the day. One reason to eat fruits/vegetables is …

Lifestyle, nutrition, health: Fibre battle: apple vs orange Read more »

Tagged with:

Curiosity has led to self-tutoring: the tutor discusses the two terms CT scan and CAT scan. CT scan and CAT scan have the same meaning. CAT scan is the older term. CT stands computerized tomography, whereas CAT stands for computerized …

Medical technology: is CT scan the same as CAT scan? Read more »

Tagged with: ,