Here are xavier's bowling scores:
135, 140, 130, 190, 112, 200, 185, 172, 163, 151,
149
what is the standard deviation rounded to the
nearest tenth?

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Can some one explain this i got sent this. is this a threat i’m scared

Use a standard normal table to determine the probability. give your answer as a decimal to four decimal places. −1.5< < 1.5)