Q1a. If the true proportion of voters who support a metro line in Dublin is p = .60, what is the probability that a sample of size 200 yields a sample proportion i) between .70 and .75 and ii) greater than p= 0.50.

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

What is r i 4.5+10r=-6.5 with work pls

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?