B) find the value of the chi square statistics for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistics to three decimal places)___C) what are the degree of freedom___

The types of raw materials used to construct stone tools found at an archaeological site are shown below. A random sample of 1486 stone tools w current excavation site. Raw Material Regional Percent Observed Number of Tools of Stone Tools as Current excavation Site Basalt 61.3% 920 Obsidian 10.6% 151 Welded Tuff 11.4% 176 Pedernal chert 13.1% 195 Other 3.6% 44 LO USE SALT Use a 1% level of significance to test the claim that the regional distribution of raw materials fits the distribution at the current excavation site. (a) What is the level of significance? State the nul