Mathematics, 31.12.2019 01:31, maria4040
Employers often use standardized measures to gauge how likely it is that a new employee with little to no experience will succeed in their company. one such factor is intelligence, measured using the intelligence quotient (iq). to show that this factor is related to job success, an organizational psychologist measures the iq score and job performance (in units sold per day) in a sample of 10 new employees. iq job performance 100 16 115 38 108 23 98 20 120 48 147 56 132 47 85 57 105 28 110 35 (a) convert the following data to ranks and then compute a spearman correlation coefficient. (round your answer to three decimal places.) (b) using a two-tailed test at a 0.05 level of significance, state the decision to retain or reject the null hypothesis. retain the null hypothesis. reject the null hypothesis.
Answers: 1
Mathematics, 21.06.2019 17:00, BackUpAccount
Jose bought 20 shares of netflix at the close price of $117.98. in a few years, jose sells all of his shares at $128.34. how much money did jose make? a.) $192.50 b.) $207.20 c.) $212.50 d.) $224.60
Answers: 1
Mathematics, 22.06.2019 00:50, george8396
Melissa is purchasing a $160,000 home and her bank is offering her a 30-year mortgage at a 4.9% interest rate. in order to lower her monthly payment, melissa will make a 20% down payment and will purchase 3 points. what will her monthly mortgage payment be? a. $645.98 b. $650.46 c. $662.93 d. $606.69
Answers: 2
Mathematics, 22.06.2019 01:30, peterradu47781
Talia grouped the terms and factored out the gcf of the groups of the polynomial 15x2 – 3x – 20x + 4. her work is shown below. (15x2 – 3x) + (–20x + 4) 3x(5x – 1) + 4(–5x + 1) talia noticed that she does not have a common factor. what should she do?
Answers: 1
Mathematics, 22.06.2019 02:30, robert7248
Solve the system of equations. y=3x-1 and y=-2x+9. show work
Answers: 1
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