Mathematics, 19.10.2020 01:01 larapoghosyan91
The results of a national survey showed that on average, adults sleep 6.8 hours per night. Suppose that the standard deviation is 1.2 hours and that the number of hours of sleep follows a bell-shaped distribution. If needed, round your answers to two decimal digits. If your answer is negative use “minus sign”. (a) Use the empirical rule to calculate the percentage of individuals who sleep between 4.4 and 9.2 hours per day. Enter your answer as a percentage. % (b) What is the z-value for an adult who sleeps 8 hours per night? (c) What is the z-value for an adult who sleeps 6 hours per night?
Answers: 2
Mathematics, 21.06.2019 14:00
F(x) = (x^2 + 3x − 4) and g (x) = (x+4) find f/g and state the domain.
Answers: 1
Mathematics, 21.06.2019 15:10
Drag each sequence of transformations to the correct location on the table. classify the sequences of transformations based on whether or not they prove the congruency of the shapes by mapping shape i onto shape ii. plz i'll rate u 5 stars need this done for a mastery test
Answers: 1
Mathematics, 21.06.2019 22:00
There are 3232 forwards and 8080 guards in leo's basketball league. leo must include all players on a team and wants each team to have the same number of forwards and the same number of guards. if leo creates the greatest number of teams possible, how many guards will be on each team?
Answers: 2
Mathematics, 21.06.2019 22:00
Rewrite so the subject can be y in the formula d=m-y/y+n
Answers: 1
The results of a national survey showed that on average, adults sleep 6.8 hours per night. Suppose t...
Mathematics, 01.05.2021 01:00
Arts, 01.05.2021 01:00
Mathematics, 01.05.2021 01:00
Mathematics, 01.05.2021 01:00
Mathematics, 01.05.2021 01:00
Biology, 01.05.2021 01:00
Computers and Technology, 01.05.2021 01:00
Biology, 01.05.2021 01:00