The Garza family has a monthly income of $4,800. They spend 30% of that income on housing each month. How much money, in dollars, do the Garzas spend on housing each month? ANSWER QUICKLY PLS!

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate

Arandom sample of 15 observations is used to estimate the population mean. the sample mean and the standard deviation are calculated as 172 and 63, respectively. assume that the population is normally distributed. a. with 99 confidence, what is the margin of error for the estimation of the population mean? b. construct the 99% confidence interval for the population mean. c. construct the 95% confidence interval for the population mean. d. construct the 83% confidence interval for the population mean. hint: you need to use excel function =t.inv.2t to find the value of t for the interval calculation.