OBJECTIVE FORESTRY

FORESTRY

AGRICULTURAL STATISTICS AND ECONOMICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the critical value (t*) for a sample of 55 for 88% confidence?
A
.239
B
1.580
C
-1.118
D
-2.54
Explanation: 

Detailed explanation-1: -The critical values z that correspond to an 87% level of confidence are the z values that enclose the middle 87% of the data values in the normal distribution. Thus, the critical value z that corresponds to an 87% level of confidence is 1.51 .

There is 1 question to complete.