subject
Mathematics, 23.07.2019 04:10 P05182010

According to a report, 67.5% of murders are committed with a firearm. (a) if 200 murders are randomly selected, how many would we expect to be committed with a firearm? (b) would it be unusual to observe 153 murders by firearm in a random sample of 200 murders? why?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
At a point on the ground 50 meters from the foot of a tree, the angle of elevation to the tree is 48°. find the height of the tree to the nearest meter.
Answers: 1
question
Mathematics, 21.06.2019 12:40
I've never been good at math he told he loves but he keeps cheating on me, so it ain't adding up sis
Answers: 2
question
Mathematics, 21.06.2019 16:30
The length of the largest fish is 967.74 times greater than the length of the smallest fish. select a variable expression that shows the length of the largest fish, if 8 is the length of the smallest fish. a. s + 967.74 b. \[ \frac{967.74}{s} \] c. 967.74 - s d. 967. 74s
Answers: 1
question
Mathematics, 21.06.2019 18:00
The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.
Answers: 1
You know the right answer?
According to a report, 67.5% of murders are committed with a firearm. (a) if 200 murders are randoml...
Questions
question
Chemistry, 02.03.2021 06:00
question
Mathematics, 02.03.2021 06:00
Questions on the website: 13722367