C
If we drew a line of best fit, the gradient would be roughly equal to 1, and the y intercept would be at around -4
Answer:
B. Of the people surveyed that were alive at the time, 90% of them knew exactly where they were when they heard the news.
Step-by-step explanation:
Answer:
0.5328
Step-by-step explanation:
µ = 50
σ = 8
We are supposed to find the probability that the high temperature on October 31 in a randomly chosen year will be between 46 degrees and 58 degrees

Formula : 
at x = 46


Refer the z table for p value
p value = 0.3085
at x = 58


Refer the z table for p value
p value = 0.8413

Hence the probability that the high temperature on October 31 in a randomly chosen year will be between 46 degrees and 58 degrees is 0.5328
Answer:
yes because of a postulate or a theorem
Step-by-step explanation:
Answer:
4x_7+x=6 4x_x=7+6 3x=13 x=13÷3