Can you help me under the C. and D. Formula? I am not sure what I am doing wrong. Thank you !

> Next question Get a similar question You can retry this question below A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 154- cm and a standard deviation of 1.4-cm. For shipment, 41 steel rods are bundled together, Round all answers to four decimal places if necessary. a. What is the distribution of X? X - N( 154 1.4 b. What is the distribution of 2? 2 - N( 154 2186 c. For a single randomly selected steel rod, find the probability that the length is between 154.1-em and 154.4-cm. 0.0487 d. For a bundled of 41 rods, find the probability that the average length is between 154.1-em and 154.4-cm. 0.0335 e. For part d), is the assumption of normal necessary? ( Yes No Question Help: Message instructor Submit