Mathematics, 30.06.2019 04:41 Cheyanne5627
Radioactive fallout from testing atomic bombs drifted across a region. there were 210 people in the region at the time and 36 of them eventually died of cancer. cancer experts estimate that one would expect only about 33 cancer deaths in a group this size. assume the sample is a typical group of people. a) is the death rate observed in the group unusually high? b) does this prove that exposure to radiation increases the risk of cancer?
Answers: 2
Mathematics, 21.06.2019 17:40
Which of the following are accepted without proof in a logical system? check all that apply.
Answers: 1
Mathematics, 21.06.2019 18:00
He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .
Answers: 1
Mathematics, 21.06.2019 21:20
The radius of the circle below intersects the unit circle at (3/5,4/5). what is the approximate value of theta? 0.6 radians 1.0 radians 36.9 degrees 53.1 degrees
Answers: 3
Mathematics, 22.06.2019 00:40
Afootball quarterback has two more chances to throw a touchdown before his team is forced to punt the ball. he misses the receiver on the first throw 25% of the time. when his first throw is incomplete, he misses the receiver on the second throw 15% of the time. what is the probability of not throwing the ball to a receiver on either throw?
Answers: 2
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