At the 0.10 level of significance, is there evidence of a linear relationship between the number of
Question:
At the 0.10 level of significance, is there evidence of a linear relationship between the number of visitors in Halloween and the number of visitors in Christmas to the amusement park?
TheA false B null C alternative D true)hypothesis H0 is:
The(A sample B population)correlation coefficient(ANOT=B <=C >= D
.
TheA false B null C alternative D true)hypothesis H1 is:
The(A sample B population)
correlation coefficient(ANOT=B <=C >= D
The(A power of the test B level of significance C level of confidence)=( )[give a value between 0 and 1 correct to 4 decimal places].
The(A population size B sampling rate C sample size)n=( )
.
The chosen test statistic is:
A t=+(r)/+(1r2)/(n2)
B Z=+(p)/(1)/n
C Z=+(X)/(/n)
D t=+(X)/(S/n)
E 2=+(fofe)2/fe
and the test should be a(A upper-tail B two-tail C lower-tail)test.
The critical value is( )[give a positive value correct to 4 decimal places].
The decision rule is then:
Reject(H0 H1)
if(A-critical value < test statistic < critical value
B test statistic > critical value OR test statistic < -critical value
C test statistic < -critical value
D test statistic = critical value
E test statistic NOT= critical value
F test statistic > critical value
G test statistic = critical value OR test statistic = -critical value)
;Do not reject(H1 H0)
otherwise.
From the given data, the test statistic is found to be( )[correct to 4 decimal places].
Hence,(A H0 is not rejected B H1 is not rejected C H1 is rejected D H0 is rejected)
and there is(insufficient sufficient)evidence of a(A linear B quadratic C curvilinear)relationship between the number of visitors in Halloween and the number of visitors in Christmas to the amusement park at the 0.10 level of significance.