In a cooking contest, the mean score for taste was 20, with a standard deviation of 2.8. one of the contestants received a score of 14. convert this score to a z score and tell if it is “usual” or “unusual.”

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total