Mathematics, 16.11.2019 02:31, yanmanuel2215
In a study of the stability of iq scores, a large group of individuals is tested once at age 18 and again at age 35. the following results are obtained.
age 18: average score = 100, sd = 15
age 35: average score = 100, sd = 15, r = 0.80
(a) estimate the average score at age 35 for all the individuals who scored 115 at age 18.
(b) predict the score at age 35 for an individual who scored 115 at age 18.
Answers: 3
Mathematics, 21.06.2019 21:30, cassandramanuel
Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?
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Mathematics, 21.06.2019 21:30, izabelllreyes
Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?
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Mathematics, 21.06.2019 22:30, renaudciera
Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.
Answers: 3
In a study of the stability of iq scores, a large group of individuals is tested once at age 18 and...
Spanish, 07.07.2019 06:50
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