Answer:
False
Step-by-step explanation:
Answer:
x² + 1 = 0
Step-by-step explanation:
You can form any with discriminant negative (B²-4AC < 0)
An example could be:
x² + 1 = 0
x² = -1 which has no real roots/solutions
Answer:
95% Confidence interval: (0.0415,0.0647)
Step-by-step explanation:
We are given the following in the question:
Sample size, n = 1430
Number of people who responded that astrology was very scientific, x = 76

95% Confidence interval:


Putting the values, we get:

95% confidence interval for the population portion with this belief: (0.0415,0.0647)
Answer:

<h2>No solution, as value of x doesn't exist.</h2>