Insert the letter of the best answer in the space provided.

A scrupulous person has a high regard for

(A) what is right

(B) those in authority

(C) what is beautiful

International travel is usually more expensive than domestic travel. A recent survey found that the average per-person cost of a 12-day international vacation is $1,755. This includes transportation, food, lodging, and entertainment. Find the per-day expense for one of these travelers who had a z-score of -2.1.

International travel is usually more expensive than domestic travel. A recent survey found that the average per-person cost of a 12-day international vacation is $1,755. This includes transportation, food, lodging, and entertainment. If the data are normally distributed with standard deviation$390, find the percentage of vacationers who spent less than $1,200 per day. Round to the nearest hundredth of a percent.

If a family from the data set in question 2 had a z-score of 1.5, what was their daily expense for food and lodging?

A recent survey by the American Automobile Association showed that a family of two adults and two children on vacation in the United States will pay an average of $247 per day for food and lodging with a standard deviation of$60 per day. Assuming the data are normally distributed, find, to the nearest hundredth, the z-scores for each of the following vacation expense amounts. $277 per day.

A recent survey by the American Automobile Association showed that a family of two adults and two children on vacation in the United States will pay an average of $247 per day for food and lodging with a standard deviation of$60 per day. Assuming the data are normally distributed, find, to the nearest hundredth, the z-scores for each of the following vacation expense amounts. $310 per day.

A distribution of newly manufactured amusement park bumper cars has mean 400 pounds and standard deviation 2 pounds. A distribution of customers on line for the bumper-car ride has mean 60 pounds and standard deviation 2 pounds. Which distribution is more spread out? Explain.

The mean of a normal probability distribution is 400 pounds. The standard deviation is 10 pounds. a. What is the area between 415 pounds and the mean of 400 pounds? b. What is the area between the mean and 395 pounds? c. What is the probability of selecting a value at random and discovering that it has a value of less than 395 pounds?

Jacob opens a savings account in a non-leap year on August 10 with a $4,550 deposit. The account pays 1.1% interest, compounded daily. On August 11 he deposits$300, and on August 12 he withdraws $900. Find the missing amounts in the table. Round to the nearest cent.$

$$\begin{array}{|l|c|c|c|} \hline \text{Date} & \text{Aug. 10} & \text{Aug. 11} & \text{Aug. 12}\\ \hline \text{Opening balance} & \text{a.} & \text{f.} & \text{k.}\\ \hline \text{Deposit} & \text{b.} & \text{g.} & \text{----}\\ \hline \text{Withdrawal} & \text{----} & \text{----} & \text{l.}\\ \hline \text{Principal used to compute interest} & \text{c.} & \text{h.} & \text{m.}\\ \hline \text{Day's interest rounded to nearest cent} & \text{d.} & \text{i.} & \text{n.}\\ \hline \text{Ending balance} & \text{e.} & \text{j.} & \text{p.}\\ \hline \end{array}$$

$

Laura deposits $2,000 in an account that has an annual interest rate of 1.96%, compounded monthly. How much interest will she earn at the end of 1 month? Round to the nearest cent.

Janine opens a savings account with a deposit of $720. The account pays 1.4% interest, compounded daily. What is the first day's interest? Round to the nearest cent.

Regina deposits $3,500 in a savings account that pays 1.05% interest, compounded semi-annually. Round to the nearest cent. How much interest would$3,500 earn in 1 year at 1.05% interest, compounded annually?

Regina deposits $3,500 in a savings account that pays 1.05% interest, compounded semi-annually. Round to the nearest cent. What is the balance at the end of the year?

Regina deposits $3,500 in a savings account that pays 1.05% interest, compounded semi-annually. Round to the nearest cent. How much interest does the account earn the first year?