Mathematics, 07.05.2021 22:20 amazinga
*15 points* will give brainliest Foster surveyed all the teachers in B lunch about the number of students in their first class of the day. Out of 20 teachers surveyed, 4 teachers had more than 25 students. Based on this data, what percent of dasses have more than 25 students? Write your answer as a decimal,
Answers: 2
Mathematics, 21.06.2019 22:00
Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.
Answers: 2
Mathematics, 22.06.2019 02:30
Flvs question 3 exam: 04.10 segment one exam part two what is the measure of angle x? picture is shown
Answers: 1
Mathematics, 22.06.2019 04:30
Acertain company's main source of income is a mobile app. the company's annual profit (in millions of dollars) as a function of the app's price (in dollars) is modeled by p(x)=-2(x-3)(x-11)p(x)=−2(x−3)(x−11) which app prices will result in \$0$0 annual profit? enter the lower price first.
Answers: 2
Mathematics, 22.06.2019 04:30
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.
Answers: 1
*15 points* will give brainliest
Foster surveyed all the teachers in B lunch about the number of s...
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