Ahealth psychologist conducted a study of the relation of number of hours exercised each week (as the predictor variable) and number of days sick per year. the results for four individuals studied were as follows. determine if there is a relationship between these variables. exercise hours per week sick days per year 4 6 4 7 0 10 8 5 a) using spss, compute this statistical test. b) give an interpretation of this data and report the statistics. if you choose a one-way anova, be sure to report post-hoc comparisons. c) explain why the test you chose is the most appropriate.

One question from a survey was "how many credit cards do you currently have? " the results of the survey are provided. complete parts (a) through (g) below. click the icon to view the survey results. (a) determine the mean number of credit cards based on the raw data. the mean is 3.113.11 credit cards. (type an integer or a decimal. do not round.) (b) determine the standard deviation number of credit cards based on the raw data. the standard deviation is 1.9111.911 credit cards. (round to three decimal places as needed.) (c) determine a probability distribution for the random variable, x, the number of credit cards issued to an individual. x (# of cards) p(x) x (# of cards) p(x) 1 0.280.28 6 nothing 2 nothing 7 nothing 3 nothing 8 nothing 4 nothing 9 nothing 5 nothing 10 nothing (type integers or decimals. do not round.)

Describe three scenarios in which you might utilize mathematics to investigate a crime scene, accident scene, or to make decisions involving police practice. be sure to explain how math is used in police as they work through each scenario.

What would you do as ceo to support the goals of japan airlines during the challenging economics that airlines face?