![VanBrocklin4706](/avatars/30583.jpg)
VanBrocklin4706
18.07.2020 •
Mathematics
the students in high school enter school between 9:45am to 10am. the timing of the 400 students entering the school are normally distributed. with a mean of 9:55 and a standard deviation of 1 minute. how many students enter before 9:55am
Solved
Show answers
More tips
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
- S Style and Beauty How to Make Your Lips Fuller? Ideas and Tips for Beautiful Lips...
- S Style and Beauty How are artificial nails removed?...
- F Family and Home How to Sew Curtain Tapes: Best Tips from Professionals...
- H Horoscopes, Magic, Divination How to Cast a Love Spell on a Guy? Guide for Guys...
- F Family and Home How to Properly Use a Water Level?...
- L Legal consultation What Documents Are Required for a Russian Passport?...
- H Health and Medicine How to Treat Styes: Causes, Symptoms, and Home Remedies...
- F Family and Home Protect Your Home or Apartment from Pesky Ants...
- T Travel and tourism Lost in the Catacombs: What to Do?...
Answers on questions: Mathematics
- M Mathematics How do the various parts of the body work together when we eat something...
- M Mathematics In how many different ways can each of the letters in the following words be arranged? Show your work and solutions. 25. LEARN...
- P Physics Label each formula in the chemical quation below as either a reactant of a product. fe + s - fes fe : s : fes :...
- M Mathematics Suppose lifetime of certain type of car batteries are normally distributed. Brand G has a mean lifetime of three years and a standard deviation of one year. Brand M...
- M Mathematics Helppppp maybee pplsss...
- M Mathematics Please use the picture to solve I will mark as brainleist if correct, thanks...
- M Mathematics Which level of government relies the most on income tax? OA federal OB. state oc local...
Ответ:
64 students
Step-by-step explanation:
using the empirical rule, we know that 34% of a normal distribunion is below the mean but above 1 standard deviation. This means that 16% of the students enter before 9:55. Take 16% of 400 and you get the amount of students in before 9:55
Ответ:
64
Step-by-step explanation: