Question: Spam process. Most email servers keep inboxes clean by automatically moving incoming mail that is determined to be spam to a Junk folder. Here are

Spam process. Most email servers keep inboxes clean by automatically moving incoming mail that is determined to be spam to a “Junk” folder. Here are the weekly counts of the number of emails moved to a Junk folder for 10 consecutive weeks:

194 227 201 152 202 178 229 202 247 155 Answer the following parts without the aid of software.

(a) Find the observed and expected number of runs.

(b) Determine the P-value of the hypothesis test for randomness.

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