Mathematics, 26.11.2019 08:31 jaydenromero31
The fair isaac corporation (fico) credit score is used by banks and other lenders to determine whether someone is a good credit risk. scores range from 300 to 850, with a score of 720 or more indicating that a person is a very good credit risk. an economist wants to determine whether the mean fico score is lower than the cutoff of 720. she finds that a random sample of 100 people had a mean fico score of 703 with a standard deviation of 92. can the economist conclude that the mean fico score is less than 720? use the α = 0.05 level of significance.
Answers: 2
Mathematics, 21.06.2019 18:00
In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?
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Angela took a general public aptitude test and scored in the 88th percentile for aptitude in accounting. what percentage of the scores were at or below her score?
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Sara has been reading about different types of financial grants, including federal pell grants, academic competitiveness grants, smart grants, and teach grants. which statement about these grants is true? filling out a fafsa will not her apply for these grants. she will not have to pay back any funds she receives from these grants. these grants only go to students with less than a 3.0 gpa. she will have to pay back all the funds she receives from these grants.
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Mathematics, 21.06.2019 22:00
Given: △acm, m∠c=90°, cp ⊥ am , ac: cm=3: 4, mp-ap=1. find am.
Answers: 2
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