Mathematics, 26.07.2019 01:20 brownsade1648
Astudent in a statistics class needs to do a project and decides to find out if the average high school gpa of students in a statistics course at her university is higher than the average high school gpa for their university. the university’s average high school gpa of enrolled students in their year was 4.41. she emails a survey to all of her friends that are taking statistics and asks them what their high school gpa is. her sample contains 18 responses. she chooses a 5% level of significance. from her data, she calculates a t-test statistic of approximately 1.41 with a p-value of about 0.08. what can she conclude?
Answers: 3
Mathematics, 21.06.2019 19:30
Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck
Answers: 2
Mathematics, 21.06.2019 20:00
Given the equation y − 4 = three fourths(x + 8) in point-slope form, identify the equation of the same line in standard form. −three fourthsx + y = 10 3x − 4y = −40 y = three fourthsx + 12 y = three fourthsx + 10
Answers: 1
Mathematics, 21.06.2019 23:00
Asporting good store is offering 30 percent off of the original price(x) of football cleats. the discount will be reduced by an another $7 before sales tax.
Answers: 1
Astudent in a statistics class needs to do a project and decides to find out if the average high sch...
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