Huw is paid a weekly wage. Every week he:
saves
1/5
of his wage,
spends 7...
Mathematics, 18.01.2022 01:00 chris858232
Huw is paid a weekly wage. Every week he:
saves
1/5
of his wage,
spends 70% of the money he has left on his living expenses,
spends all that remains on his social life.
One week, Huw saves £40.
How much does Huw spend on his social life?
(3 marks)
Answers: 3
Mathematics, 21.06.2019 18:20, nehaljay1883
The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
Answers: 1
Mathematics, 09.01.2021 16:20
Mathematics, 09.01.2021 16:20