btsforlife1260 btsforlife1260

06-10-2022
Mathematics

Answered

The mean value of land and buildings per acre from a sample of farms is $1000 with a standard deviation of $200. The data set has a bell-shaped distribution. Estimate the percent of farms whose land and building values per acre are between $800 and $1200.

Answer :

Other Questions

Suppose a certain college has its own entrance exam, and scores on this exam follow a normal distribution with mean 150 and standard deviation 30. Bob’s score o

Assume that adults have IQ scores that are normally distributed with a mean of 100 and a standard deviation of 15. Find the probability that a randomly selected

In a set of individual data, the highest number is 60 and the midrange is 33.5. What is the lowest number?

Suppose the yearly rainfall totals for a some city follows a normal distribution, with a mean of 28 inches and a standard deviation of 10 inches. For a randomly

Susan used rounding to estimate 24 x 413 and found 20 x 400. Jeremy used compatible numbers and found 25 x 400. Whose method gives an estimate closer to the act

The value of t in the table?

11) Calculate Paired T Test with R Using following 2 variables, calculate P value, and distribution plot. x = c(1000, 230, 12333, 3455,23,12,3,4,45,56,78) y = c

Check Your Understanding Are you more likely to win a random drawing if you crinkle the paper that contains your name before putting it into the drawing box? A

Question 1 of 35 Stefen's employer covers 70% of the cost of a $5500-per-year health insurance plan and 50% of the cost of a $1200-per-year disability insurance

If the number cube is tossed and the spinner is spun at the same time, what is the probability that the cube will land on 3 and the spinner on 1? (Spinner has 6