What is the value of x? Round the answer to the nearest tenth. The diagram is not drawn to scale. Answer options:
A.) 60
B.) 120
C.) 15
D.) 30

Could you please give an explanation too, maybe? I’m quite confused on this one lol. Thank you to anyone who wants to help!!!

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

Me max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Use sigma notation to represent the following series for 9 terms.