In the 2013 season, a baseball player had 171 hits in 600 at bats (0.285). the agent of this player claims that, in fact, this player is a 300 hitter. in other words, the agent claims that, for any single at bat, the probability the player gets a hit is at least 0.3, independently from at bat to at bat. using only the data given here, can we reject the agent's claim at a 2.5% level of significance

Ican figure out 20 shares multiply by $117.98 =2359.6920 shares multiply by $124.32=2486.40then take 40 shares multiply by $128.48=5139.20after that i'm lost any be greatly appreciated.

Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9