using the "gpa" variable, you determine that the average GPA in the sample is _____. enter your answer rounded to two decimal places. SPSS Assignment: Making Sense of Central TendencyThe following output shows the descriptive statistics for the variables “age","jobwant", "tv", "gpa", and "workstatus". This information can be used toanswer the questions in the SPSS assignment.StatisticsjobwantworkstatusagetvgpaValid134133133132134Missing1.1.2.0.Mean23.293.882.503.18933.81Median22.005.002.003.25004.00Mode205.2.4.004.a. Multiple modes exist. The smallest value is shown

The table shows the descriptive statistics for the variables age, jobwant, tv, gpa and work status.

Answered: using the "gpa" variable, you determine…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Identify the test statistic. x² = 116.97 (Round to two decimal places as needed.)
Use the expression in the accompanying discussion of sample size to find the size of each sample if you want to estimate the difference between proportions of men and women who own smartphones. Assume that you want 9999% confidence that your error is no more than 0.040.04. LOADING... Click the icon to view the discussion of sample size. The sample should include nothing men and nothing women. (Type whole numbers.)
What is the name of the test used?
To take a medical test and the doctor tells you that your wellness z-score is 1.86. What percent of the population is in worse health? a. -0.031 b. -0.969 c. 0.969 d. 0.031
Complete the following statements: 1. In general,________ % of the values in a data set lie at or below the 54th percentile. 2. _______ % of the values in a data set lie above the 24th percentile.
Use the expression in the accompanying discussion of sample size to find the size of each sample if you want to estimate the difference between proportions of men and women who own smartphones. Assume that you want 90% confidence that your error is no more than 0.035. A Click the icon to view the discussion of sample size. The sample should include men and women. (Type whole numbers.)
can i get help with this too?
The indicated IQ score, x, is
Use the expression in the accompanying discussion of sample size to find the size of each sample if you want to estimate the difference between proportions of men and women who own smartphones assume that you want 99% confidence that your area is no more than 0.045
A certain drug is used to treat asthma. In a clinical trial of the drug, 27 of 279 treated subjects experienced headaches (based on data from the manufacturer). The accompanying calculator display shows results from a test of the claim that less than 9% of treated subjects experienced headaches. Use the normal distribution as an approximation to the binomial distribution and assume a 0.01 significance level to complete parts (a) through (e) below. 1-PropZTest prop <0.09. z = 0.395382781 p=0.6537197926 p= 0.0967741935 =279
A. Determine the coefficient of determination, r2, and interpret its meaning. (Fill in the Blank) r2 = ___? (Round to four decimal places as needed.) B. What is the meaning of the coefficient ofdetermination? (Choose Below) A. It measures the variability in the actual plate gap from the predicted plate gap. B. It measures the variability in the actual tear rating from the predicted tear rating. C. It is the proportion of the variation in the plate gap that is explained by the variability in the tear rating. D. It is the proportion of the variation in the tear rating that is explained by the variability in the plate gap. C. Determine the standard error of the estimate. SYX = ___? (Round to four decimal places asneeded.)
Carmen and Rosanna are two employees in an electronics store. The store manager has put an emphasis on increasing the number of applications for the store credit card. The manager randomly selected 24 weeks for each employee and recorded the number of completed applications for each week, which is provided in the samples below. Each employee completed 21 applications in one of the weeks selected. Use Excel to calculate each employee's z-score for completing 21 applications. Round your answers to two decimal places. Carmen Rosanna11 56 1115 613 185 1114 1416 521 208 1110 97 1416 1513 1310 619 2118 95 1817 310 126 1712 1214 419 1017 8

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