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
Mathematics, 21.06.2019 21:00
Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?
Answers: 2
Mathematics, 22.06.2019 00:10
Answer asap and if you do you will get brainliest. catherine buys a gallon of ice cream from the store. after taking it home, she eats a fifth of a gallon of ice cream. her sister eats some of the ice cream as well. if two-thirds of the original amount of ice cream is left, then what fraction of a gallon of ice cream did her sister eat?
Answers: 2
Mathematics, 22.06.2019 01:30
Quadrilateral efgh was dilated with the origin as the center of dilation to create quadrilateral e'f'g'h'. the quadrilateral was dilated using a scale factor of 2.5. the lengths of the sides of quadrilateral efgh are given. what is the length of side f'g'?
Answers: 1
(Q means Question. Q1, Q2, and Q3 are the questions I need help on. If anyone has the answer to all...
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