The manager of a company recorded the number of hourse his employees worked during each two weeks. The following statistics were calculated.Week 1: the mean was 35 hourse with a standard deviation of 1.5 hours.

Week 2: The mean was 40 hourse with a standrad deviation of 2.0 hours.

The manager concluded that there was more variation in the number of hours worked for week 2 that for week 1. The manager's conclusion was-?

Answers

Answer 1
Answer: It may have been busy  so more staff were needed for a longer period of time.

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Jorge's bowling score was 230 last week, but only 180 this week. What was the percent decrease in Jorge's score to the nearest percent? a) 128% b) 78% c) 28% d) 22%

Answers

find decrease first

230-180=50=decrase

percent decrease=decrease/original

50/230=0.21739=21.739% about 22%

ANSWER IS D

The answer is 22% because the other answers are two big 

What time is 1 hour and 15 minutes before 6:10 P.M.?

Answers

well take away the 1 hour it would 5:10 then take away the 15 which would be 4:55
6:10-1 15 

4:55

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A length of string 1 yard long is formed into a square. How many inches long is each side of the square?

Answers

ok, the first thing we have to do is find out how many inches are in a yard.

12 feet times 12 inches is 144 inches in a yard

then divide that by 4 because there are 4 sides to a square.

144/4=36

each sideis 36 inches long

What is the integer of $50 withdrawal

Answers

Withdrawals are always negative because you are taking away not adding in
The integer of $50 is $-50

Karissa begins to solve the 1/2 (x-14)+11=1/2x-(x-4)

Answers

Answer:

Step-by-step explanation:

C)0

What is 1/100 of 605

Answers

The answer will be 6.05
(1)/(100) , 605 =  (121)/(20)

Nice days.........