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Hi, could you help with this? QUESTION 1 Let X = the amount of cereal packed into a box and assume we know X ~

Hi, could you help with this?
QUESTION 1 Let X = the amount of cereal packed into a box and assume we know X ~ N(500, 8 ) . If we take a sample of size 10, what 10 distribution will the sample mean (X : 1 EX; ) follow? 10 /= 1 O a. N(500,6.4) O b. N(500,64 10) O c. N(500,64) O d. N(500,640)

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Question

Hi, could you help with this? QUESTION 1 Let X = the amount of cereal packed into a box and assume we know X ~

Hi, could you help with this? QUESTION 1 Let X = the amount of cereal packed into a box and assume we know X ~ N(500, 8 ) . If we take a sample of size 10, what 10 distribution will the sample mean (X : 1 EX; ) follow? 10 /= 1 O a. N(500,6.4) O b. N(500,64 10) O c. N(500,64) O d. N(500,640)

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Hi, could you help with this?
QUESTION 1 Let X = the amount of cereal packed into a box and assume we know X ~ N(500, 8 ) . If we take a sample of size 10, what 10 distribution will the sample mean (X : 1 EX; ) follow? 10 /= 1 O a. N(500,6.4) O b. N(500,64 10) O c. N(500,64) O d. N(500,640)