Applied managerial statistics
Not what you're looking for?
Q9
CD Camera produces a new camera that it claims can take an average of more than 7 photographs per second. A test of 49 randomly selected cameras yielded the following sample values: mean =7.2 photos/secn S=.58 photos/sec Use Alpha = 0.05. Compute the value of the test statistic
answers
t=2.414
t=1.293
t=2.307
t=1.154
Purchase this Solution
Solution Summary
A Complete, Neat and Step-by-step Solution is provided.
Purchase this Solution
Free BrainMass Quizzes
Know Your Statistical Concepts
Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.
Measures of Central Tendency
Tests knowledge of the three main measures of central tendency, including some simple calculation questions.
Measures of Central Tendency
This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.
Terms and Definitions for Statistics
This quiz covers basic terms and definitions of statistics.