Results for this submission Answer Preview Result 16 correct 0.01 incorrect 0.025 incorrect At least one...
Previous Problem Probler List Next Problem Results for this submission Answer Preview Result 5 correct 0.321 incorrect 0.322 incorrect At least one of the answers above is NOT correct. (15 points) Thet statistic for a test of H: = 56 HAM#56 based on n-6 observations has the value t = -1.1. (a) What are the degrees of freedom for this statistic? 5 (b) Using the appropriate table in your formula packet, bound the p-value as closely as possible: 0.321 <p-value...
Results for this submission Entered Answer Preview Result 12.5 12.5 correct 2.11 2.11 incorrect At least one of the answers above is NOT correct (1 point) A statistician uses Chebyshev's Theorem to estimate that at least 95 % of a population lies between the values 7 and 18. Use this information to find the values of the population mean, μ , and the population standard deviation . a) μ-112.5 b) ơ-12.11
The t statistic for a test of ?0:?=31H0:μ=31 ??:?≠31HA:μ≠31 based on n = 6 observations has the value t = -1.61. (a) What are the degrees of freedom for this statistic? (b) Using the appropriate table in your formula packet, bound the p-value as closely as possible: < p-value <
The t statistic for a test of ?0:?=31H0:μ=31 ??:?≠31HA:μ≠31 based on n = 6 observations has the value t = -1.61. (a) What are the degrees of freedom for this statistic? (5) (b) Using the appropriate table in your formula packet, bound the p-value as closely as possible: ___ <p-value<___ lower bound: .16 p-value= .1683 upper bound: ???
Results for this submission Entered Answer Preview Result 0.3707 0.3707 incorrect 0.1357 0.1357 incorrect At least one of the answers above is NOT correct. (1 point) The number of pizzas consumed per month by university students is normally distributed with a mean of 8 and a standard deviation of 3 A. What proportion of students consume more than 9 pizzas per month? Probability3707 B. What is the probability that in a random sample of size 11, a total of more...
(15 points) The t statistic for a test of Ho : 4 = 47 Ha: u > 47 based on n = 17 observations has the value t = 1.61. (a) What are the degrees of freedom for this statistic? 16 (b) Using the appropriate table in your formula packet, bound the p-value as closely as possible: <p-value <
Results for this submission Entered Answer Preview Result Message sgrtju^2+6) incorrect incorrect The identity function is not alow At least one of the answers above is NOT correct. (1 point) Express the function y= Vr + 6 as a composition y = f(e(x)) of two simpler functions y = f(u) and u = g). fu) - sgrttu2+6) help (formulas) g(x)-x help (formulas) Note: You can eam partial credit on this problem. Submit Anawers Preview My Answers Your score was recorded....
The t statistic for a test of ?0:?=11 ??:?>11 based on n = 17 observations has the value t = 1.72. (a) What are the degrees of freedom for this statistic? (b) Using the appropriate table in your formula packet, bound the p-value as closely as possible: < p-value <
The t statistic for a test of ?0:?=50 ??:?>50 based on n = 17 observations has the value t = 1.72. (a) What are the degrees of freedom for this statistic? (b) Using the appropriate table in your formula packet, bound the p-value as closely as possible: < p-value <
The t statistic for a test of ?0:?=34 ??:?>34 based on n = 17 observations has the value t = 1.32. (a) What are the degrees of freedom for this statistic? (b) Using the appropriate table in your formula packet, bound the p-value as closely as possible: ____ < p-value < ______