He Wall Street Journal reported that Coca-Cola sells about 47% of all soda pop consumed worldwide.
Suppose your observation of a random sample of 216 students who selected a soft drink from school
vending machines showed that 81 chose a Coke product. Does this indicate that the soft drink market
share of Coca-Cola at the school is different from 47%?

how do I solve this?

Someone answer asap for ! 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.

At the beginning of the year, adrian's savings account balance was \$28$28. each week, he deposits another \$15$15 into that account, and he doesn't spend any of his savings. is his savings account balance proportional to the number of weeks since the start of the year?

Pleas its really urgent and i would really appreciate it! what is the value of x? enter your answer in the box. x =