Mathematics, 05.05.2020 11:54 screamqueen
(Q means Question. Q1, Q2, and Q3 are the questions I need help on. If anyone has the answer to all three of those questions, thanks)
ACT mathmatics score for a particular year are normally distributed with a mean of 27 and a standard deviation of 2 points.
Q1. What is the probability that a randomly selected score is greater than 29 points
Q2. What percentage of student scores are between 31 and 23?
Q3.A student who scores a 31 is in the percentile
Answers: 3
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 19:20, SmolBeanPotato
Aefg - almn. find the ratio of aefg to almn. a)1: 4 b)1: 2 c)2.1 d)4: 1
Answers: 1
Mathematics, 22.06.2019 00:10, arianna23717
Which of these would have been most likely to have been a carpetbagger during the reconstruction era? a) a new york businessman who relocated to mississippi b) a former slave who was able to buy land in birmingham c) a carolina-born politician who supported the democratic d) a former confederate officer who owned a farm in memphis eliminate
Answers: 1
Mathematics, 22.06.2019 03:30, ayahabdulhaqq2
Select the correct answer. given: ∆abc with prove: statement reason 1. given 2. ∠cab ≅ ∠edb ∠acb ≅ ∠deb if two parallel lines are cut by a transversal, the corresponding angles are congruent. 3. ∆abc ~ ∆dbe aa criterion for similarity 4. corresponding sides of similar triangles are proportional. 5. ab = ad + db cb = ce + eb segment addition 6. substitution property of equality 7. division 8. subtraction property of equality what is the missing statement in the proof? scroll down to see the entire proof.
Answers: 3
You know the right answer?
(Q means Question. Q1, Q2, and Q3 are the questions I need help on. If anyone has the answer to all...
Questions in other subjects:
History, 24.08.2019 04:20
Mathematics, 24.08.2019 04:20
Mathematics, 24.08.2019 04:20
Biology, 24.08.2019 04:20
Mathematics, 24.08.2019 04:20
