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# A2003 study of dreaming found that out of a random sample of 106 ​people, 80 reported dreaming in color.​ however, the rate of reported dreaming in color that was established in the 1940s was 0.21. check to see whether the conditions for using a​ one-proportion z-test are met assuming the researcher wanted to test to see if the proportion dreaming in color had changed since the 1940s. 1. what is the normal approximation method appropriate for this test? 2. compute appropriate test statistic.3. at a 0.10 level of significance, what are the critical values for the test.4. what is the appropriate decision and conclude for the test at 0.10 level of significance (fail to reject, reject ha)5. would your conclusion change if the test were to be conducted as an upper tailed test? why or why not supporting your answer using the p-value approach.   ### Another question on Mathematics Mathematics, 04.02.2019 17:00
Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation Mathematics, 04.02.2019 05:38
What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4 Mathematics, 04.02.2019 02:34
John read the first 114 pages of a novel, which was 3 pages less than 1/3 of the novel. write an equation to determine the total number of pages (p)(p) in the novel. Mathematics, 04.02.2019 00:38
Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?
A2003 study of dreaming found that out of a random sample of 106 ​people, 80 reported dreaming in co...
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