1. researchers at jacksons hospital asked 40 randomly selected patients about their sleep habits. sixteen reported sleeping 8 hours or more each night. if there are 700 patients in the hospital, estimate the number of patients who sleep 8 hours or more each night.
a) 140
b) 160
c) 180
d) 280

( )

h

step-by-step explanation:

i know the answer is 3

step-by-step explanation:

2/3x + 7 = 29

step-by-step explanation:

two thirds = 2/3

plus a number = x

at least 29 = 29

there for you should get 2/3x + 7 = 29

answer:

step-by-step explanation:

here, the total dishes = 10

dishes having meat = 3 ( chicken, meatloaf and hamburger )

thus, the probability of having meat on the chosen dishes = number of dishes having meat / total dishes

=

therefore, the probability of not having meat = 1- the probability of having meat on the chosen dishes

=

=

=

⇒ option b is correct.