A study of a local high school tried to determine the mean number of text messages that each student sent per day. The study surveyed a random sample of 96 students
in the high school and found a mean of 196 messages sent per day with a standard
deviation of 81 messages. At the 95% confidence level, find the margin of error for the
mean, rounding to the nearest whole number. (Do not write =).

total amount of money that he should pay if he has not used his duty free exemption is $98

step-by-step explanation:

given a united states citizen returning to the states declares the following items at the customs office: 3 shirts at $8.50 each 2 dresses at $27.50 each 1 pair of gold cuff links at $17.50 per pair. we have to find how much he pay

cost of 3 shirts if one cost at $8.50 is

cost of 2 dresses if one cost at $27.50 is  

cost of 1 pair of gold cuff at $17.50

so, total amount of money that he should pay if he has not used his duty free exemption is   $25.5+$55+$17.50=$98

both triangles are similar because 2 is just smaller than the big one 1 is similar because they are facing different way's but are similar to each other

step-by-step explanation:

answer: 60%

explanation:

÷

= 60%