According to an nrf survey conducted by bigresearch, the average family spends about $237 on electronics (computers, cell phones, etc.) in back-to-college spending per student. suppose back-to-college family spending on electronics is normally distributed with a standard deviation of $54. if a family of a returning college student is randomly selected, what is the probability that: (a) they spend less than $155 on back-to-college electronics? (b) they spend more than $340 on back-to-college electronics? (c) they spend between $115 and $190 on back-to-college electronics?

Ancho corp. is an automobile company whose core competency lies in manufacturing petrol- and diesel- based cars. the company realizes that more of its potential customers are switching to electric cars. the r& d department of the company acquires competencies in developing electric cars and launches its first hybrid car, which uses both gas and electricity. in this scenario, ancho is primarilya. leveraging new core competencies to improve current market position. b. redeploying existing core competencies to compete in future markets. c. unlearning existing core competencies to create and compete in markets of the future. d. building new core competencies to protect and extend current market position