The data below shows the temperature of the water in a swimming pool over a two week period. Week 1 Day Temperature (°F) Monday

Question

2 years ago

7

The data below shows the temperature of the water in a swimming pool over a two week period. Week 1 Day Temperature (°F) Monday

58 Tuesday 48 Wednesday 49 Thursday 61 Friday 58 Saturday 51 Sunday 39 Week 2 Day Temperature (°F) Monday 68 Tuesday 74 Wednesday 73 Thursday 75 Friday 70 Saturday 67 Sunday 63 How many degrees greater is the mean temperature in week 2 than in week 1? a0°

Mathematics

1 answer:

larisa86 [58] · Answer 1 · 2022-07-31T15:45:47+03:00

larisa86 [58]2 years ago

3 0

week 1 $58 + 48 + 49 + 61 + 58 + 51 + 39 \\ = 364 \\ 364 \div 7 = 52$
week 2
$68 + 74 + 73 + 75 + 70 + 67 + 63 \\ = 490 \\ 490 \div 7 = 70$
difference
$70 - 52 = 18$
the difference is 18 degrees between the means