This is the same as your other question.
Straight lines can only intersect once, never intersect, or intersect infinitely times.
The answer would be C.
Answer:
C. becomes narrower
Step-by-step explanation:
If the confidence level is reduced from 95% to 90%, then, the confidence interval for u becomes narrower, i.e., we are less sure that the true value of u is contained inside the new interval. With a 95% confidence interval there is a probability of 0.95 that the parameter u is inside the interval and with a 90% confidence interval there is a probability of 0.90 that the parameter u is inside the interval.
Answer:
Explanation:
30 mins = 0.5 hour
Number of 30 mins in 24 hours = 24 ÷ 0.5 = 48
Number of bacterium =
Cosine is adjacent over hypotenuse so b/6 since we got those from tangent and sin