Abag trail mix weighs 1.625 pounds round 1.625 to the nearest tenth

Sara sells beaded necklaces she makes a profit of 4 dollars pn every neclace she sells which table represents the profit sara makes

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?