The table shows information about donations made to an animal shelter.
in calculating the mean donation amount, which steps would you need to take? check all that apply.

multiply each donation amount by the number of people.

add the total amount of money.

add the total number of people.

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

Write the pair of fractions as a pair of fractions with a common denominator

Find the equation of a line whose slope is 2/5 and y- intercept is 2.write your answer in the form 1) ax+by+c=02) x/a+y/b=1