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- 2+2=18,3+4=22,4+5=25,5+6=26,6+7=?ᴠ. ᴅᴇᴛᴇʀᴍɪɴᴇ ᴛʜᴇ ɢʀᴇᴀᴛᴇꜱᴛ ᴄᴏᴍᴍᴏɴ ᴅɪᴠɪꜱᴏʀꜱ ᴏꜰ ᴇᴀᴄʜ ᴘᴀɪʀ ᴏꜰ ɴᴜᴍʙᴇʀꜱ ᴜꜱɪɴɢᴇᴜᴄʟɪᴅᴇᴀɴ ᴀʟɢᴏʀɪᴛʜᴍ.₁₆. (₅₁₂, ₁,₂₀₀) ₁₇. (₁,₀₀₁, ₁,₃₃₁) ₁₈. (₁,₀₀₀, ₅,₀₄₀) ₁₉. ɢᴄᴅ(₁₁₁, ₂₀₁) ₂₀. ɢᴄᴅ(₁,₂₃₄, ₄,₃₂₁)ɢᴄᴅ(₁,₂₃₄, ₄,₃₂₁)1. How many automobile brands have centers between 20 and 29 in these three cities? 2. How many automobile brands have more than 40 centers in these cities?
- In how many ways can an advertising agency promote 12 items 6 at a time during a 12 - minute period of TV time?How many license plates can be made using either two or three letters followed by either two or three digits and contain no letter or digit twice?2.59 2.43 2.96 2.80 2.94 3.07 2.65 2.79 2.61 2.90 3.14 2.78 2.50 2.78 2.52 2.60 2.86 2.88 2.78 3.09 2.82 2.72 2.98 2.68 2.87 2.86 2.78 2.73 2.62 2.77 2.90 3.02 2.73 2.87 2.63 2.98 2.52 2.81 2.91 2.71 3.07 2.89 2.93 2.64 2.94 2.81 2.85 2.89 2.79 2.86 A school administrator believes that the mean class GPAs for a given course are higher than the preferred mean of 2.75 at a significance level of 0.05, and checks a randomly chosen sample of 50 classes. Create a histogram, and calculate x¯, the t-statistic, and the p-value. From the histogram, can normality be assumed? YES OR NO X= t= p= since the p-value ( GREATER THAN OR LESS THAN) the significance level 0.05, the null hypotheses is( fails to be rejected or is rejected) (sufficient or insufficient evidence) exist that the mean GPA is greater than 2.75.