***

* Reading: Ch. 1
* Exercises to hand in: 1.8, 1.9, 1.13, 1.18, 1.26

***

```{r, message=FALSE}
library(tidyverse)
library(Stat2Data)
library(skimr)
```


####  Exercise 1.8

```{r}
data(Cereal)
head(Cereal)
```

#### Exercise 1.9

####  Exercise 1.13

```{r}
data(Caterpillars)
head(Caterpillars)
```

##### a

##### b 

[Instead of the `LogNassim` and `LogMass` variables, make your own logged variables using natural log]

##### c

##### d

Changing colors is fine, you don't need to change the symbols. 

##### e


#### Exercise 1.18

```{r}
data(Pines)
head(Pines)
```

####  Exercise 1.26

```{r}
data(TextPrices)
head(TextPrices)
```