Severity: Warning
Message: fopen(/home/answnniz/public_html/system/sessions/ci_session034eff6bb54fc0170390e900829f8cba6003beea): failed to open stream: Disk quota exceeded
Filename: drivers/Session_files_driver.php
Line Number: 176
Backtrace:
File: /home/answnniz/public_html/index.php
Line: 315
Function: require_once
Severity: Warning
Message: session_start(): Failed to read session data: user (path: /home/answnniz/public_html/system/sessions)
Filename: Session/Session.php
Line Number: 143
Backtrace:
File: /home/answnniz/public_html/index.php
Line: 315
Function: require_once
2) A study was recently performed by the Internal Revenue Service to determine how much tip income waiters and waitresses should make based on the size of the bill at each table. A random sample of bills and resulting tips were collected and the following regression results using SAS were observed: Billow is uncompleted ANOVA table: Analysis of Variance Source DF Sum of Squares Mean Square F Value Pr > F Model 1 <.0001 Error 10.4 Corrected Total 13 402.9 Calculate the missing values from the table: SSE= SSR= MSR= F = How many data is in this observation? 3) Write the estimate regression line if you know SSx=150, SSy= 16.8 , SSxy=53.5 , =4.5 and Calculate if x=75. 4) Write he null and alternative hypothesis to test if slope is significant 6) What is t-test statistic for the slope? Note and Analysis of Variance
