Mathematics, 12.11.2019 10:31, nyejolly8

# 7. stressful travel: in a survey of 3224 u. s. adults, 1515 said flying is the most stressful form of travel.

construct a 95% confidence interval for the proportion of all adults who say flying is the most stressful

form of travel.β

Answers: 3

Mathematics, 21.06.2019 15:30, kwarwick0915

Find the gradient of fβ(x, y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2β1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(β2,1,β2).

Answers: 1

Mathematics, 21.06.2019 16:30, amir6658

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

Answers: 1

7. stressful travel: in a survey of 3224 u. s. adults, 1515 said flying is the most stressful form...